7636652461 has 2 divisors, whose sum is σ = 7636652462. Its totient is φ = 7636652460.

The previous prime is 7636652431. The next prime is 7636652479. The reversal of 7636652461 is 1642566367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6757826436 + 878826025 = 82206^2 + 29645^2 .

It is a cyclic number.

It is not a de Polignac number, because 7636652461 - 2¹⁹ = 7636128173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7636652411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818326230 + 3818326231.

It is an arithmetic number, because the mean of its divisors is an integer number (3818326231).

Almost surely, 2^7636652461 is an apocalyptic number.

It is an amenable number.

7636652461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7636652461 is an equidigital number, since it uses as much as digits as its factorization.

7636652461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 46.

The square root of 7636652461 is about 87387.9423089936. The cubic root of 7636652461 is about 1969.2507015780.

The spelling of 7636652461 in words is "seven billion, six hundred thirty-six million, six hundred fifty-two thousand, four hundred sixty-one".