497110409 has 2 divisors, whose sum is σ = 497110410. Its totient is φ = 497110408.

The previous prime is 497110381. The next prime is 497110441. The reversal of 497110409 is 904011794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331422025 + 165688384 = 18205^2 + 12872^2 .

It is a cyclic number.

It is not a de Polignac number, because 497110409 - 2⁸ = 497110153 is a prime.

It is a super-2 number, since 2×497110409² = 494237517472294562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (497110469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248555204 + 248555205.

It is an arithmetic number, because the mean of its divisors is an integer number (248555205).

Almost surely, 2^497110409 is an apocalyptic number.

It is an amenable number.

497110409 is a deficient number, since it is larger than the sum of its proper divisors (1).

497110409 is an equidigital number, since it uses as much as digits as its factorization.

497110409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 497110409 is about 22295.9729323481. The cubic root of 497110409 is about 792.1685911420.

The spelling of 497110409 in words is "four hundred ninety-seven million, one hundred ten thousand, four hundred nine".