9437812541 has 2 divisors, whose sum is σ = 9437812542. Its totient is φ = 9437812540.

The previous prime is 9437812537. The next prime is 9437812543. The reversal of 9437812541 is 1452187349.

9437812541 is digitally balanced in base 2, 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., 8054344516 + 1383468025 = 89746^2 + 37195^2 .

It is a cyclic number.

It is not a de Polignac number, because 9437812541 - 2² = 9437812537 is a prime.

Together with 9437812543, 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 = 9437812492 and 9437812501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9437812543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4718906270 + 4718906271.

It is an arithmetic number, because the mean of its divisors is an integer number (4718906271).

Almost surely, 2^9437812541 is an apocalyptic number.

It is an amenable number.

9437812541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9437812541 is an equidigital number, since it uses as much as digits as its factorization.

9437812541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 9437812541 is about 97148.4047269949. The cubic root of 9437812541 is about 2113.2803538655.

The spelling of 9437812541 in words is "nine billion, four hundred thirty-seven million, eight hundred twelve thousand, five hundred forty-one".