97885013 has 2 divisors, whose sum is σ = 97885014. Its totient is φ = 97885012.

The previous prime is 97885003. The next prime is 97885027. The reversal of 97885013 is 31058879.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93566929 + 4318084 = 9673^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 97885013 - 2¹⁸ = 97622869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97885003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48942506 + 48942507.

It is an arithmetic number, because the mean of its divisors is an integer number (48942507).

Almost surely, 2^97885013 is an apocalyptic number.

It is an amenable number.

97885013 is a deficient number, since it is larger than the sum of its proper divisors (1).

97885013 is an equidigital number, since it uses as much as digits as its factorization.

97885013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 97885013 is about 9893.6855114765. The cubic root of 97885013 is about 460.8632388257.

The spelling of 97885013 in words is "ninety-seven million, eight hundred eighty-five thousand, thirteen".