3695696779 has 2 divisors, whose sum is σ = 3695696780. Its totient is φ = 3695696778.

The previous prime is 3695696749. The next prime is 3695696801. The reversal of 3695696779 is 9776965963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3695696779 - 2³¹ = 1548213131 is a prime.

It is not a weakly prime, because it can be changed into another prime (3695696749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847848389 + 1847848390.

It is an arithmetic number, because the mean of its divisors is an integer number (1847848390).

Almost surely, 2^3695696779 is an apocalyptic number.

3695696779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3695696779 is an equidigital number, since it uses as much as digits as its factorization.

3695696779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115736040, while the sum is 67.

The square root of 3695696779 is about 60792.2427534961. The cubic root of 3695696779 is about 1546.0805278800.

The spelling of 3695696779 in words is "three billion, six hundred ninety-five million, six hundred ninety-six thousand, seven hundred seventy-nine".