497401025609 has 4 divisors (see below), whose sum is σ = 497415770640. Its totient is φ = 497386280580.

The previous prime is 497401025591. The next prime is 497401025617. The reversal of 497401025609 is 906520104794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 497401025609 - 2²⁴ = 497384248393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497401025629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7321799 + ... + 7389420.

It is an arithmetic number, because the mean of its divisors is an integer number (124353942660).

Almost surely, 2^497401025609 is an apocalyptic number.

It is an amenable number.

497401025609 is a deficient number, since it is larger than the sum of its proper divisors (14745031).

497401025609 is a wasteful number, since it uses less digits than its factorization.

497401025609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745030.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 497401025609 in words is "four hundred ninety-seven billion, four hundred one million, twenty-five thousand, six hundred nine".