97190713 has 4 divisors (see below), whose sum is σ = 97541860. Its totient is φ = 96839568.

The previous prime is 97190701. The next prime is 97190741. The reversal of 97190713 is 31709179.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27751824 + 69438889 = 5268^2 + 8333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97190713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97190773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175158 + ... + 175711.

It is an arithmetic number, because the mean of its divisors is an integer number (24385465).

Almost surely, 2^97190713 is an apocalyptic number.

It is an amenable number.

97190713 is a deficient number, since it is larger than the sum of its proper divisors (351147).

97190713 is a wasteful number, since it uses less digits than its factorization.

97190713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351146.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 97190713 is about 9858.5350331578. The cubic root of 97190713 is about 459.7710155218.

It can be divided in two parts, 97190 and 713, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 97190713 in words is "ninety-seven million, one hundred ninety thousand, seven hundred thirteen".