83204497 has 2 divisors, whose sum is σ = 83204498. Its totient is φ = 83204496.

The previous prime is 83204489. The next prime is 83204503. The reversal of 83204497 is 79440238.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 103041 = 9116^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 83204497 - 2³ = 83204489 is a prime.

It is not a weakly prime, because it can be changed into another prime (83204467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41602248 + 41602249.

It is an arithmetic number, because the mean of its divisors is an integer number (41602249).

Almost surely, 2^83204497 is an apocalyptic number.

It is an amenable number.

83204497 is a deficient number, since it is larger than the sum of its proper divisors (1).

83204497 is an equidigital number, since it uses as much as digits as its factorization.

83204497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 83204497 is about 9121.6499055818. The cubic root of 83204497 is about 436.5650184574.

The spelling of 83204497 in words is "eighty-three million, two hundred four thousand, four hundred ninety-seven".