497833997 has 2 divisors, whose sum is σ = 497833998. Its totient is φ = 497833996.

The previous prime is 497833979. The next prime is 497834003. The reversal of 497833997 is 799338794.

Together with previous prime (497833979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313254601 + 184579396 = 17699^2 + 13586^2 .

It is a cyclic number.

It is not a de Polignac number, because 497833997 - 2²⁶ = 430725133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497833907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248916998 + 248916999.

It is an arithmetic number, because the mean of its divisors is an integer number (248916999).

Almost surely, 2^497833997 is an apocalyptic number.

It is an amenable number.

497833997 is a deficient number, since it is larger than the sum of its proper divisors (1).

497833997 is an equidigital number, since it uses as much as digits as its factorization.

497833997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 59.

The square root of 497833997 is about 22312.1939082646. The cubic root of 497833997 is about 792.5527618645.

The spelling of 497833997 in words is "four hundred ninety-seven million, eight hundred thirty-three thousand, nine hundred ninety-seven".