513672763 has 2 divisors, whose sum is σ = 513672764. Its totient is φ = 513672762.

The previous prime is 513672727. The next prime is 513672787. The reversal of 513672763 is 367276315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513672763 - 2⁹ = 513672251 is a prime.

It is not a weakly prime, because it can be changed into another prime (513672713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256836381 + 256836382.

It is an arithmetic number, because the mean of its divisors is an integer number (256836382).

Almost surely, 2^513672763 is an apocalyptic number.

513672763 is a deficient number, since it is larger than the sum of its proper divisors (1).

513672763 is an equidigital number, since it uses as much as digits as its factorization.

513672763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 513672763 is about 22664.3500458319. The cubic root of 513672763 is about 800.8702836438.

The spelling of 513672763 in words is "five hundred thirteen million, six hundred seventy-two thousand, seven hundred sixty-three".