3691964051 has 2 divisors, whose sum is σ = 3691964052. Its totient is φ = 3691964050.

The previous prime is 3691964021. The next prime is 3691964053. The reversal of 3691964051 is 1504691963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3691964051 - 2¹⁴ = 3691947667 is a prime.

It is a Sophie Germain prime.

Together with 3691964053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3691963993 and 3691964011.

It is not a weakly prime, because it can be changed into another prime (3691964053) 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 as a sum of consecutive naturals, namely, 1845982025 + 1845982026.

It is an arithmetic number, because the mean of its divisors is an integer number (1845982026).

Almost surely, 2^3691964051 is an apocalyptic number.

3691964051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3691964051 is an equidigital number, since it uses as much as digits as its factorization.

3691964051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 3691964051 is about 60761.5343041961. The cubic root of 3691964051 is about 1545.5598284027.

The spelling of 3691964051 in words is "three billion, six hundred ninety-one million, nine hundred sixty-four thousand, fifty-one".