97799313 has 4 divisors (see below), whose sum is σ = 130399088. Its totient is φ = 65199540.

The previous prime is 97799311. The next prime is 97799347. The reversal of 97799313 is 31399779.

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 97799313 - 2¹ = 97799311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97799311) 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, 16299883 + ... + 16299888.

It is an arithmetic number, because the mean of its divisors is an integer number (32599772).

Almost surely, 2^97799313 is an apocalyptic number.

It is an amenable number.

97799313 is a deficient number, since it is larger than the sum of its proper divisors (32599775).

97799313 is a wasteful number, since it uses less digits than its factorization.

97799313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32599774.

The product of its digits is 321489, while the sum is 48.

The square root of 97799313 is about 9889.3535177988. The cubic root of 97799313 is about 460.7287016770.

The spelling of 97799313 in words is "ninety-seven million, seven hundred ninety-nine thousand, three hundred thirteen".