513250772627 has 2 divisors, whose sum is σ = 513250772628. Its totient is φ = 513250772626.

The previous prime is 513250772581. The next prime is 513250772641. The reversal of 513250772627 is 726277052315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513250772627 - 2¹² = 513250768531 is a prime.

It is a super-2 number, since 2×513250772627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (513250775627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256625386313 + 256625386314.

It is an arithmetic number, because the mean of its divisors is an integer number (256625386314).

Almost surely, 2^513250772627 is an apocalyptic number.

513250772627 is a deficient number, since it is larger than the sum of its proper divisors (1).

513250772627 is an equidigital number, since it uses as much as digits as its factorization.

513250772627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 513250772627 in words is "five hundred thirteen billion, two hundred fifty million, seven hundred seventy-two thousand, six hundred twenty-seven".