97941969 has 12 divisors (see below), whose sum is σ = 141680500. Its totient is φ = 65198304.

The previous prime is 97941881. The next prime is 97942001. The reversal of 97941969 is 96914979.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 75898944 = 4695^2 + 8712^2 .

It is not a de Polignac number, because 97941969 - 2⁹ = 97941457 is a prime.

It is a super-2 number, since 2×97941969² = 19185258583193922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97941869) 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, 1294 + ... + 14055.

Almost surely, 2^97941969 is an apocalyptic number.

It is an amenable number.

97941969 is a deficient number, since it is larger than the sum of its proper divisors (43738531).

97941969 is a wasteful number, since it uses less digits than its factorization.

97941969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16064 (or 16061 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 97941969 is about 9896.5634944661. The cubic root of 97941969 is about 460.9526084386.

The spelling of 97941969 in words is "ninety-seven million, nine hundred forty-one thousand, nine hundred sixty-nine".