97311069 has 6 divisors (see below), whose sum is σ = 140560446. Its totient is φ = 64874040.

The previous prime is 97311061. The next prime is 97311101. The reversal of 97311069 is 96011379.

It can be written as a sum of positive squares in only one way, i.e., 76790169 + 20520900 = 8763^2 + 4530^2 .

It is not a de Polignac number, because 97311069 - 2³ = 97311061 is a prime.

It is a super-2 number, since 2×97311069² = 18938888299845522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97311061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5406162 + ... + 5406179.

It is an arithmetic number, because the mean of its divisors is an integer number (23426741).

Almost surely, 2^97311069 is an apocalyptic number.

It is an amenable number.

97311069 is a deficient number, since it is larger than the sum of its proper divisors (43249377).

97311069 is a wasteful number, since it uses less digits than its factorization.

97311069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812347 (or 10812344 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 97311069 is about 9864.6372969309. The cubic root of 97311069 is about 459.9607228594.

The spelling of 97311069 in words is "ninety-seven million, three hundred eleven thousand, sixty-nine".