97449275 has 96 divisors (see below), whose sum is σ = 164560896. Its totient is φ = 55440000.

The previous prime is 97449263. The next prime is 97449277. The reversal of 97449275 is 57294479.

It is not a de Polignac number, because 97449275 - 2¹⁰ = 97448251 is a prime.

It is a super-2 number, since 2×97449275² = 18992722396051250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97449277) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1372490 + ... + 1372560.

It is an arithmetic number, because the mean of its divisors is an integer number (1714176).

Almost surely, 2^97449275 is an apocalyptic number.

97449275 is a deficient number, since it is larger than the sum of its proper divisors (67111621).

97449275 is a wasteful number, since it uses less digits than its factorization.

97449275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 148 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 97449275 is about 9871.6399346816. The cubic root of 97449275 is about 460.1783728529.

The spelling of 97449275 in words is "ninety-seven million, four hundred forty-nine thousand, two hundred seventy-five".