7388729651 has 2 divisors, whose sum is σ = 7388729652. Its totient is φ = 7388729650.

The previous prime is 7388729587. The next prime is 7388729653. The reversal of 7388729651 is 1569278837.

7388729651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7388729651 - 2⁶ = 7388729587 is a prime.

It is a Sophie Germain prime.

Together with 7388729653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7388729653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3694364825 + 3694364826.

It is an arithmetic number, because the mean of its divisors is an integer number (3694364826).

Almost surely, 2^7388729651 is an apocalyptic number.

7388729651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7388729651 is an equidigital number, since it uses as much as digits as its factorization.

7388729651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The square root of 7388729651 is about 85957.7201361227. The cubic root of 7388729651 is about 1947.7053570522.

The spelling of 7388729651 in words is "seven billion, three hundred eighty-eight million, seven hundred twenty-nine thousand, six hundred fifty-one".