7432272437 has 2 divisors, whose sum is σ = 7432272438. Its totient is φ = 7432272436.

The previous prime is 7432272409. The next prime is 7432272439. The reversal of 7432272437 is 7342722347.

7432272437 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7151408356 + 280864081 = 84566^2 + 16759^2 .

It is an emirp because it is prime and its reverse (7342722347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7432272437 - 2¹² = 7432268341 is a prime.

Together with 7432272439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7432272394 and 7432272403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7432272439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3716136218 + 3716136219.

It is an arithmetic number, because the mean of its divisors is an integer number (3716136219).

Almost surely, 2^7432272437 is an apocalyptic number.

It is an amenable number.

7432272437 is a deficient number, since it is larger than the sum of its proper divisors (1).

7432272437 is an equidigital number, since it uses as much as digits as its factorization.

7432272437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 41.

The square root of 7432272437 is about 86210.6283296903. The cubic root of 7432272437 is about 1951.5238964049.

The spelling of 7432272437 in words is "seven billion, four hundred thirty-two million, two hundred seventy-two thousand, four hundred thirty-seven".