7672501631 has 2 divisors, whose sum is σ = 7672501632. Its totient is φ = 7672501630.

The previous prime is 7672501601. The next prime is 7672501649. The reversal of 7672501631 is 1361052767.

It is a strong prime.

It is an emirp because it is prime and its reverse (1361052767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7672501631 is a prime.

It is a super-2 number, since 2×7672501631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7672501601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836250815 + 3836250816.

It is an arithmetic number, because the mean of its divisors is an integer number (3836250816).

Almost surely, 2^7672501631 is an apocalyptic number.

7672501631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672501631 is an equidigital number, since it uses as much as digits as its factorization.

7672501631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7672501631 is about 87592.8172340632. The cubic root of 7672501631 is about 1972.3273473172.

The spelling of 7672501631 in words is "seven billion, six hundred seventy-two million, five hundred one thousand, six hundred thirty-one".