97576943 has 2 divisors, whose sum is σ = 97576944. Its totient is φ = 97576942.

The previous prime is 97576939. The next prime is 97576949. The reversal of 97576943 is 34967579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97576943 - 2² = 97576939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97576891 and 97576900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97576949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48788471 + 48788472.

It is an arithmetic number, because the mean of its divisors is an integer number (48788472).

Almost surely, 2^97576943 is an apocalyptic number.

97576943 is a deficient number, since it is larger than the sum of its proper divisors (1).

97576943 is an equidigital number, since it uses as much as digits as its factorization.

97576943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 97576943 is about 9878.1042209525. The cubic root of 97576943 is about 460.3792445888.

The spelling of 97576943 in words is "ninety-seven million, five hundred seventy-six thousand, nine hundred forty-three".