495770651 has 4 divisors (see below), whose sum is σ = 495994512. Its totient is φ = 495546792.

The previous prime is 495770633. The next prime is 495770669. The reversal of 495770651 is 156077594.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (495770633) and next prime (495770669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495770651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495770251) 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, 108575 + ... + 113048.

It is an arithmetic number, because the mean of its divisors is an integer number (123998628).

Almost surely, 2^495770651 is an apocalyptic number.

495770651 is a deficient number, since it is larger than the sum of its proper divisors (223861).

495770651 is a wasteful number, since it uses less digits than its factorization.

495770651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223860.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 495770651 is about 22265.9078189056. The cubic root of 495770651 is about 791.4562952653.

The spelling of 495770651 in words is "four hundred ninety-five million, seven hundred seventy thousand, six hundred fifty-one".