97009769 has 16 divisors (see below), whose sum is σ = 106282368. Its totient is φ = 88188672.

The previous prime is 97009741. The next prime is 97009771. The reversal of 97009769 is 96790079.

It is a cyclic number.

It is not a de Polignac number, because 97009769 - 2¹² = 97005673 is a prime.

It is a super-2 number, since 2×97009769² = 18821790562866722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97009789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59564 + ... + 61170.

It is an arithmetic number, because the mean of its divisors is an integer number (6642648).

Almost surely, 2^97009769 is an apocalyptic number.

It is an amenable number.

97009769 is a deficient number, since it is larger than the sum of its proper divisors (9272599).

97009769 is a wasteful number, since it uses less digits than its factorization.

97009769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 97009769 is about 9849.3537351443. The cubic root of 97009769 is about 459.4855133191.

The spelling of 97009769 in words is "ninety-seven million, nine thousand, seven hundred sixty-nine".