97524641 has 2 divisors, whose sum is σ = 97524642. Its totient is φ = 97524640.

The previous prime is 97524629. The next prime is 97524643. The reversal of 97524641 is 14642579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93683041 + 3841600 = 9679^2 + 1960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97524641 is a prime.

It is a super-2 number, since 2×97524641² = 19022111204357762, which contains 22 as substring.

Together with 97524643, 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 = 97524595 and 97524604.

It is not a weakly prime, because it can be changed into another prime (97524643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48762320 + 48762321.

It is an arithmetic number, because the mean of its divisors is an integer number (48762321).

Almost surely, 2^97524641 is an apocalyptic number.

It is an amenable number.

97524641 is a deficient number, since it is larger than the sum of its proper divisors (1).

97524641 is an equidigital number, since it uses as much as digits as its factorization.

97524641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 97524641 is about 9875.4564957778. The cubic root of 97524641 is about 460.2969742698.

The spelling of 97524641 in words is "ninety-seven million, five hundred twenty-four thousand, six hundred forty-one".