7413994637 has 6 divisors (see below), whose sum is σ = 8624442798. Its totient is φ = 6354852504.

The previous prime is 7413994633. The next prime is 7413994667. The reversal of 7413994637 is 7364993147.

It can be written as a sum of positive squares in only one way, i.e., 6705316996 + 708677641 = 81886^2 + 26621^2 .

It is not a de Polignac number, because 7413994637 - 2² = 7413994633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7413994633) 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 in 5 ways as a sum of consecutive naturals, for example, 75652958 + ... + 75653055.

It is an arithmetic number, because the mean of its divisors is an integer number (1437407133).

Almost surely, 2^7413994637 is an apocalyptic number.

It is an amenable number.

7413994637 is a deficient number, since it is larger than the sum of its proper divisors (1210448161).

7413994637 is a wasteful number, since it uses less digits than its factorization.

7413994637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151306027 (or 151306020 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 53.

The square root of 7413994637 is about 86104.5564241521. The cubic root of 7413994637 is about 1949.9228228934.

The spelling of 7413994637 in words is "seven billion, four hundred thirteen million, nine hundred ninety-four thousand, six hundred thirty-seven".