7630767493 has 2 divisors, whose sum is σ = 7630767494. Its totient is φ = 7630767492.

The previous prime is 7630767491. The next prime is 7630767527. The reversal of 7630767493 is 3947670367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7593031044 + 37736449 = 87138^2 + 6143^2 .

It is a cyclic number.

It is not a de Polignac number, because 7630767493 - 2¹ = 7630767491 is a prime.

It is a super-2 number, since 2×7630767493² (a number of 21 digits) contains 22 as substring.

Together with 7630767491, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7630767493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7630767491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815383746 + 3815383747.

It is an arithmetic number, because the mean of its divisors is an integer number (3815383747).

Almost surely, 2^7630767493 is an apocalyptic number.

It is an amenable number.

7630767493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7630767493 is an equidigital number, since it uses as much as digits as its factorization.

7630767493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000752, while the sum is 52.

The square root of 7630767493 is about 87354.2643091910. The cubic root of 7630767493 is about 1968.7447226559.

The spelling of 7630767493 in words is "seven billion, six hundred thirty million, seven hundred sixty-seven thousand, four hundred ninety-three".