497924899 has 2 divisors, whose sum is σ = 497924900. Its totient is φ = 497924898.

The previous prime is 497924879. The next prime is 497924923. The reversal of 497924899 is 998429794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497924899 - 2¹³ = 497916707 is a prime.

It is not a weakly prime, because it can be changed into another prime (497924839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248962449 + 248962450.

It is an arithmetic number, because the mean of its divisors is an integer number (248962450).

Almost surely, 2^497924899 is an apocalyptic number.

497924899 is a deficient number, since it is larger than the sum of its proper divisors (1).

497924899 is an equidigital number, since it uses as much as digits as its factorization.

497924899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 61.

The square root of 497924899 is about 22314.2308628373. The cubic root of 497924899 is about 792.6009976533.

The spelling of 497924899 in words is "four hundred ninety-seven million, nine hundred twenty-four thousand, eight hundred ninety-nine".