513216532627 has 2 divisors, whose sum is σ = 513216532628. Its totient is φ = 513216532626.

The previous prime is 513216532457. The next prime is 513216532637. The reversal of 513216532627 is 726235612315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513216532627 - 2³¹ = 511069048979 is a prime.

It is a super-2 number, since 2×513216532627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (513216532637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256608266313 + 256608266314.

It is an arithmetic number, because the mean of its divisors is an integer number (256608266314).

Almost surely, 2^513216532627 is an apocalyptic number.

513216532627 is a deficient number, since it is larger than the sum of its proper divisors (1).

513216532627 is an equidigital number, since it uses as much as digits as its factorization.

513216532627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 513216532627 in words is "five hundred thirteen billion, two hundred sixteen million, five hundred thirty-two thousand, six hundred twenty-seven".