83400076297 has 16 divisors (see below), whose sum is σ = 89867791440. Its totient is φ = 77117718528.

The previous prime is 83400076273. The next prime is 83400076313. The reversal of 83400076297 is 79267000438.

It can be written as a sum of positive squares in 8 ways, for example, as 351787536 + 83048288761 = 18756^2 + 288181^2 .

It is a de Polignac number, because none of the positive numbers 2^k-83400076297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83400076217) 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, 41329 + ... + 410497.

It is an arithmetic number, because the mean of its divisors is an integer number (5616736965).

Almost surely, 2^83400076297 is an apocalyptic number.

It is an amenable number.

83400076297 is a deficient number, since it is larger than the sum of its proper divisors (6467715143).

83400076297 is a wasteful number, since it uses less digits than its factorization.

83400076297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369420.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 83400076297 in words is "eighty-three billion, four hundred million, seventy-six thousand, two hundred ninety-seven".