3516087849947 has 2 divisors, whose sum is σ = 3516087849948. Its totient is φ = 3516087849946.

The previous prime is 3516087849907. The next prime is 3516087849961. The reversal of 3516087849947 is 7499487806153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3516087849947 - 2²⁸ = 3515819414491 is a prime.

It is not a weakly prime, because it can be changed into another prime (3516087849907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1758043924973 + 1758043924974.

It is an arithmetic number, because the mean of its divisors is an integer number (1758043924974).

Almost surely, 2^{3516087849947} is an apocalyptic number.

3516087849947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516087849947 is an equidigital number, since it uses as much as digits as its factorization.

3516087849947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 3516087849947 in words is "three trillion, five hundred sixteen billion, eighty-seven million, eight hundred forty-nine thousand, nine hundred forty-seven".