72574608443 has 2 divisors, whose sum is σ = 72574608444. Its totient is φ = 72574608442.

The previous prime is 72574608439. The next prime is 72574608479. The reversal of 72574608443 is 34480647527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72574608443 - 2² = 72574608439 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 72574608391 and 72574608400.

It is not a weakly prime, because it can be changed into another prime (72574608943) 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, 36287304221 + 36287304222.

It is an arithmetic number, because the mean of its divisors is an integer number (36287304222).

Almost surely, 2^72574608443 is an apocalyptic number.

72574608443 is a deficient number, since it is larger than the sum of its proper divisors (1).

72574608443 is an equidigital number, since it uses as much as digits as its factorization.

72574608443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 72574608443 in words is "seventy-two billion, five hundred seventy-four million, six hundred eight thousand, four hundred forty-three".