514404330631 has 4 divisors (see below), whose sum is σ = 514407110832. Its totient is φ = 514401550432.

The previous prime is 514404330563. The next prime is 514404330637. The reversal of 514404330631 is 136033404415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136033404415 = 5 ⋅27206680883.

It is a cyclic number.

It is not a de Polignac number, because 514404330631 - 2²³ = 514395942023 is a prime.

It is a super-2 number, since 2×514404330631² (a number of 24 digits) 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 (514404330637) 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, 1091131 + ... + 1489756.

It is an arithmetic number, because the mean of its divisors is an integer number (128601777708).

Almost surely, 2^514404330631 is an apocalyptic number.

514404330631 is a deficient number, since it is larger than the sum of its proper divisors (2780201).

514404330631 is a wasteful number, since it uses less digits than its factorization.

514404330631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780200.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 514404330631 in words is "five hundred fourteen billion, four hundred four million, three hundred thirty thousand, six hundred thirty-one".