497137951 has 2 divisors, whose sum is σ = 497137952. Its totient is φ = 497137950.

The previous prime is 497137909. The next prime is 497137967. The reversal of 497137951 is 159731794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497137951 - 2²³ = 488749343 is a prime.

It is a super-2 number, since 2×497137951² = 494292284648956802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497137351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248568975 + 248568976.

It is an arithmetic number, because the mean of its divisors is an integer number (248568976).

Almost surely, 2^497137951 is an apocalyptic number.

497137951 is a deficient number, since it is larger than the sum of its proper divisors (1).

497137951 is an equidigital number, since it uses as much as digits as its factorization.

497137951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 46.

The square root of 497137951 is about 22296.5905689637. The cubic root of 497137951 is about 792.1832206917.

The spelling of 497137951 in words is "four hundred ninety-seven million, one hundred thirty-seven thousand, nine hundred fifty-one".