497192687 has 2 divisors, whose sum is σ = 497192688. Its totient is φ = 497192686.

The previous prime is 497192671. The next prime is 497192699. The reversal of 497192687 is 786291794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497192687 - 2⁴ = 497192671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497192887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248596343 + 248596344.

It is an arithmetic number, because the mean of its divisors is an integer number (248596344).

Almost surely, 2^497192687 is an apocalyptic number.

497192687 is a deficient number, since it is larger than the sum of its proper divisors (1).

497192687 is an equidigital number, since it uses as much as digits as its factorization.

497192687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 53.

The square root of 497192687 is about 22297.8179874175. The cubic root of 497192687 is about 792.2122933394.

The spelling of 497192687 in words is "four hundred ninety-seven million, one hundred ninety-two thousand, six hundred eighty-seven".