514320623 has 2 divisors, whose sum is σ = 514320624. Its totient is φ = 514320622.

The previous prime is 514320619. The next prime is 514320637. The reversal of 514320623 is 326023415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 514320623 - 2² = 514320619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 514320592 and 514320601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514320613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257160311 + 257160312.

It is an arithmetic number, because the mean of its divisors is an integer number (257160312).

Almost surely, 2^514320623 is an apocalyptic number.

514320623 is a deficient number, since it is larger than the sum of its proper divisors (1).

514320623 is an equidigital number, since it uses as much as digits as its factorization.

514320623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 514320623 is about 22678.6380322981. The cubic root of 514320623 is about 801.2068363296.

The spelling of 514320623 in words is "five hundred fourteen million, three hundred twenty thousand, six hundred twenty-three".