495316031 has 4 divisors (see below), whose sum is σ = 566075472. Its totient is φ = 424556592.

The previous prime is 495316021. The next prime is 495316037. The reversal of 495316031 is 130613594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130613594 = 2 ⋅65306797.

It is a cyclic number.

It is not a de Polignac number, because 495316031 - 2¹⁴ = 495299647 is a prime.

It is a super-2 number, since 2×495316031² = 490675941131185922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495316037) 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, 35379710 + ... + 35379723.

It is an arithmetic number, because the mean of its divisors is an integer number (141518868).

Almost surely, 2^495316031 is an apocalyptic number.

495316031 is a deficient number, since it is larger than the sum of its proper divisors (70759441).

495316031 is an equidigital number, since it uses as much as digits as its factorization.

495316031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70759440.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 495316031 is about 22255.6965966020. The cubic root of 495316031 is about 791.2143003708.

The spelling of 495316031 in words is "four hundred ninety-five million, three hundred sixteen thousand, thirty-one".