497785051 has 2 divisors, whose sum is σ = 497785052. Its totient is φ = 497785050.

The previous prime is 497785031. The next prime is 497785061. The reversal of 497785051 is 150587794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497785051 - 2⁵ = 497785019 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 497784992 and 497785010.

It is not a weakly prime, because it can be changed into another prime (497785031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248892525 + 248892526.

It is an arithmetic number, because the mean of its divisors is an integer number (248892526).

Almost surely, 2^497785051 is an apocalyptic number.

497785051 is a deficient number, since it is larger than the sum of its proper divisors (1).

497785051 is an equidigital number, since it uses as much as digits as its factorization.

497785051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 497785051 is about 22311.0970371248. The cubic root of 497785051 is about 792.5267869685.

The spelling of 497785051 in words is "four hundred ninety-seven million, seven hundred eighty-five thousand, fifty-one".