3684913901 has 2 divisors, whose sum is σ = 3684913902. Its totient is φ = 3684913900.

The previous prime is 3684913877. The next prime is 3684913961. The reversal of 3684913901 is 1093194863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3684611401 + 302500 = 60701^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684913901 - 2²² = 3680719597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3684913961) 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, 1842456950 + 1842456951.

It is an arithmetic number, because the mean of its divisors is an integer number (1842456951).

Almost surely, 2^3684913901 is an apocalyptic number.

It is an amenable number.

3684913901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684913901 is an equidigital number, since it uses as much as digits as its factorization.

3684913901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3684913901 is about 60703.4916705786. The cubic root of 3684913901 is about 1544.5754045968.

The spelling of 3684913901 in words is "three billion, six hundred eighty-four million, nine hundred thirteen thousand, nine hundred one".