3687316319 has 2 divisors, whose sum is σ = 3687316320. Its totient is φ = 3687316318.

The previous prime is 3687316313. The next prime is 3687316327. The reversal of 3687316319 is 9136137863.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3687316319 is a prime.

It is a super-2 number, since 2×3687316319² = 27192603272727419522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3687316313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843658159 + 1843658160.

It is an arithmetic number, because the mean of its divisors is an integer number (1843658160).

Almost surely, 2^3687316319 is an apocalyptic number.

3687316319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687316319 is an equidigital number, since it uses as much as digits as its factorization.

3687316319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 3687316319 is about 60723.2765832016. The cubic root of 3687316319 is about 1544.9109990171.

The spelling of 3687316319 in words is "three billion, six hundred eighty-seven million, three hundred sixteen thousand, three hundred nineteen".