495907617497 has 8 divisors (see below), whose sum is σ = 509347440000. Its totient is φ = 482469737904.

The previous prime is 495907617481. The next prime is 495907617523. The reversal of 495907617497 is 794716709594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 495907617497 - 2⁴ = 495907617481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495907617197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39254 + ... + 996672.

It is an arithmetic number, because the mean of its divisors is an integer number (63668430000).

Almost surely, 2^495907617497 is an apocalyptic number.

It is an amenable number.

495907617497 is a deficient number, since it is larger than the sum of its proper divisors (13439822503).

495907617497 is a wasteful number, since it uses less digits than its factorization.

495907617497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971455.

The product of its (nonzero) digits is 120022560, while the sum is 68.

The spelling of 495907617497 in words is "four hundred ninety-five billion, nine hundred seven million, six hundred seventeen thousand, four hundred ninety-seven".