492969590819 has 2 divisors, whose sum is σ = 492969590820. Its totient is φ = 492969590818.

The previous prime is 492969590779. The next prime is 492969590843. The reversal of 492969590819 is 918095969294.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492969590819 is a prime.

It is a super-2 number, since 2×492969590819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (492969599819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246484795409 + 246484795410.

It is an arithmetic number, because the mean of its divisors is an integer number (246484795410).

Almost surely, 2^492969590819 is an apocalyptic number.

492969590819 is a deficient number, since it is larger than the sum of its proper divisors (1).

492969590819 is an equidigital number, since it uses as much as digits as its factorization.

492969590819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113374080, while the sum is 71.

The spelling of 492969590819 in words is "four hundred ninety-two billion, nine hundred sixty-nine million, five hundred ninety thousand, eight hundred nineteen".