497445799 has 2 divisors, whose sum is σ = 497445800. Its totient is φ = 497445798.

The previous prime is 497445769. The next prime is 497445803. The reversal of 497445799 is 997544794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497445799 - 2¹⁹ = 496921511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497445709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248722899 + 248722900.

It is an arithmetic number, because the mean of its divisors is an integer number (248722900).

Almost surely, 2^497445799 is an apocalyptic number.

497445799 is a deficient number, since it is larger than the sum of its proper divisors (1).

497445799 is an equidigital number, since it uses as much as digits as its factorization.

497445799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The square root of 497445799 is about 22303.4929775585. The cubic root of 497445799 is about 792.3467042872.

The spelling of 497445799 in words is "four hundred ninety-seven million, four hundred forty-five thousand, seven hundred ninety-nine".