97274849 has 12 divisors (see below), whose sum is σ = 113663700. Its totient is φ = 83004768.

The previous prime is 97274839. The next prime is 97274873. The reversal of 97274849 is 94847279.

It can be written as a sum of positive squares in 2 ways, for example, as 70442449 + 26832400 = 8393^2 + 5180^2 .

It is not a de Polignac number, because 97274849 - 2¹⁶ = 97209313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97274797 and 97274806.

It is not an unprimeable number, because it can be changed into a prime (97274839) 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, 6887 + ... + 15555.

It is an arithmetic number, because the mean of its divisors is an integer number (9471975).

Almost surely, 2^97274849 is an apocalyptic number.

It is an amenable number.

97274849 is a deficient number, since it is larger than the sum of its proper divisors (16388851).

97274849 is a wasteful number, since it uses less digits than its factorization.

97274849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912 (or 8905 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 97274849 is about 9862.8012754998. The cubic root of 97274849 is about 459.9036486918.

The spelling of 97274849 in words is "ninety-seven million, two hundred seventy-four thousand, eight hundred forty-nine".