3699361979 has 2 divisors, whose sum is σ = 3699361980. Its totient is φ = 3699361978.

The previous prime is 3699361933. The next prime is 3699362011. The reversal of 3699361979 is 9791639963.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3699361979 - 2⁸ = 3699361723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3699363979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849680989 + 1849680990.

It is an arithmetic number, because the mean of its divisors is an integer number (1849680990).

Almost surely, 2^3699361979 is an apocalyptic number.

3699361979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699361979 is an equidigital number, since it uses as much as digits as its factorization.

3699361979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14880348, while the sum is 62.

The square root of 3699361979 is about 60822.3805765608. The cubic root of 3699361979 is about 1546.5914664490.

The spelling of 3699361979 in words is "three billion, six hundred ninety-nine million, three hundred sixty-one thousand, nine hundred seventy-nine".