83925497 has 2 divisors, whose sum is σ = 83925498. Its totient is φ = 83925496.

The previous prime is 83925493. The next prime is 83925521. The reversal of 83925497 is 79452938.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79941481 + 3984016 = 8941^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 83925497 - 2² = 83925493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83925493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41962748 + 41962749.

It is an arithmetic number, because the mean of its divisors is an integer number (41962749).

Almost surely, 2^83925497 is an apocalyptic number.

It is an amenable number.

83925497 is a deficient number, since it is larger than the sum of its proper divisors (1).

83925497 is an equidigital number, since it uses as much as digits as its factorization.

83925497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 83925497 is about 9161.0860164066. The cubic root of 83925497 is about 437.8223965968.

The spelling of 83925497 in words is "eighty-three million, nine hundred twenty-five thousand, four hundred ninety-seven".