3616692491 has 2 divisors, whose sum is σ = 3616692492. Its totient is φ = 3616692490.

The previous prime is 3616692487. The next prime is 3616692517. The reversal of 3616692491 is 1942966163.

It is a happy number.

3616692491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3616692491 - 2² = 3616692487 is a prime.

It is not a weakly prime, because it can be changed into another prime (3616692481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808346245 + 1808346246.

It is an arithmetic number, because the mean of its divisors is an integer number (1808346246).

Almost surely, 2^3616692491 is an apocalyptic number.

3616692491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616692491 is an equidigital number, since it uses as much as digits as its factorization.

3616692491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 3616692491 is about 60138.9432148587. The cubic root of 3616692491 is about 1534.9840302214.

The spelling of 3616692491 in words is "three billion, six hundred sixteen million, six hundred ninety-two thousand, four hundred ninety-one".