97412769 has 12 divisors (see below), whose sum is σ = 145559700. Its totient is φ = 62702304.

The previous prime is 97412743. The next prime is 97412789. The reversal of 97412769 is 96721479.

It can be written as a sum of positive squares in 2 ways, for example, as 67568400 + 29844369 = 8220^2 + 5463^2 .

It is not a de Polignac number, because 97412769 - 2⁷ = 97412641 is a prime.

It is a super-2 number, since 2×97412769² = 18978495128494722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97412719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186354 + ... + 186875.

It is an arithmetic number, because the mean of its divisors is an integer number (12129975).

Almost surely, 2^97412769 is an apocalyptic number.

It is an amenable number.

97412769 is a deficient number, since it is larger than the sum of its proper divisors (48146931).

97412769 is a wasteful number, since it uses less digits than its factorization.

97412769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373264 (or 373261 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 97412769 is about 9869.7907272647. The cubic root of 97412769 is about 460.1209023728.

The spelling of 97412769 in words is "ninety-seven million, four hundred twelve thousand, seven hundred sixty-nine".