495791965 has 8 divisors (see below), whose sum is σ = 595077120. Its totient is φ = 396549072.

The previous prime is 495791953. The next prime is 495791969. The reversal of 495791965 is 569197594.

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 495791965 - 2¹³ = 495783773 is a prime.

It is a super-2 number, since 2×495791965² = 491619345117122450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495791969) 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, 28152 + ... + 42238.

It is an arithmetic number, because the mean of its divisors is an integer number (74384640).

Almost surely, 2^495791965 is an apocalyptic number.

It is an amenable number.

495791965 is a deficient number, since it is larger than the sum of its proper divisors (99285155).

495791965 is a wasteful number, since it uses less digits than its factorization.

495791965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21131.

The product of its digits is 3061800, while the sum is 55.

The square root of 495791965 is about 22266.3864378574. The cubic root of 495791965 is about 791.4676371077.

The spelling of 495791965 in words is "four hundred ninety-five million, seven hundred ninety-one thousand, nine hundred sixty-five".