2631320753 has 2 divisors, whose sum is σ = 2631320754. Its totient is φ = 2631320752.

The previous prime is 2631320743. The next prime is 2631320759. The reversal of 2631320753 is 3570231362.

2631320753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2345271184 + 286049569 = 48428^2 + 16913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631320753 - 2⁴ = 2631320737 is a prime.

It is a super-3 number, since 3×2631320753³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2631320759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315660376 + 1315660377.

It is an arithmetic number, because the mean of its divisors is an integer number (1315660377).

Almost surely, 2^2631320753 is an apocalyptic number.

It is an amenable number.

2631320753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631320753 is an equidigital number, since it uses as much as digits as its factorization.

2631320753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 2631320753 is about 51296.4009751172. The cubic root of 2631320753 is about 1380.5684056649.

The spelling of 2631320753 in words is "two billion, six hundred thirty-one million, three hundred twenty thousand, seven hundred fifty-three".