1012508753 has 2 divisors, whose sum is σ = 1012508754. Its totient is φ = 1012508752.

The previous prime is 1012508743. The next prime is 1012508773. The reversal of 1012508753 is 3578052101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926167489 + 86341264 = 30433^2 + 9292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012508753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012508743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506254376 + 506254377.

It is an arithmetic number, because the mean of its divisors is an integer number (506254377).

Almost surely, 2^1012508753 is an apocalyptic number.

It is an amenable number.

1012508753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012508753 is an equidigital number, since it uses as much as digits as its factorization.

1012508753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1012508753 is about 31819.9426932231. The cubic root of 1012508753 is about 1004.1523187182.

The spelling of 1012508753 in words is "one billion, twelve million, five hundred eight thousand, seven hundred fifty-three".