97713129 has 4 divisors (see below), whose sum is σ = 130284176. Its totient is φ = 65142084.

The previous prime is 97713103. The next prime is 97713139. The reversal of 97713129 is 92131779.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97713129 - 2⁵ = 97713097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97713139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16285519 + ... + 16285524.

It is an arithmetic number, because the mean of its divisors is an integer number (32571044).

Almost surely, 2^97713129 is an apocalyptic number.

It is an amenable number.

97713129 is a deficient number, since it is larger than the sum of its proper divisors (32571047).

97713129 is a wasteful number, since it uses less digits than its factorization.

97713129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32571046.

The product of its digits is 23814, while the sum is 39.

The square root of 97713129 is about 9884.9951441566. The cubic root of 97713129 is about 460.5933254296.

The spelling of 97713129 in words is "ninety-seven million, seven hundred thirteen thousand, one hundred twenty-nine".