763264613 has 2 divisors, whose sum is σ = 763264614. Its totient is φ = 763264612.

The previous prime is 763264571. The next prime is 763264633. The reversal of 763264613 is 316462367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461304484 + 301960129 = 21478^2 + 17377^2 .

It is a cyclic number.

It is not a de Polignac number, because 763264613 - 2⁶ = 763264549 is a prime.

It is a super-3 number, since 3×763264613³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (763264633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381632306 + 381632307.

It is an arithmetic number, because the mean of its divisors is an integer number (381632307).

Almost surely, 2^763264613 is an apocalyptic number.

It is an amenable number.

763264613 is a deficient number, since it is larger than the sum of its proper divisors (1).

763264613 is an equidigital number, since it uses as much as digits as its factorization.

763264613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 763264613 is about 27627.2440355530. The cubic root of 763264613 is about 913.8853369942.

The spelling of 763264613 in words is "seven hundred sixty-three million, two hundred sixty-four thousand, six hundred thirteen".