16141504997 has 2 divisors, whose sum is σ = 16141504998. Its totient is φ = 16141504996.

The previous prime is 16141504993. The next prime is 16141505033. The reversal of 16141504997 is 79940514161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14302724836 + 1838780161 = 119594^2 + 42881^2 .

It is a cyclic number.

It is not a de Polignac number, because 16141504997 - 2² = 16141504993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16141504993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8070752498 + 8070752499.

It is an arithmetic number, because the mean of its divisors is an integer number (8070752499).

Almost surely, 2^16141504997 is an apocalyptic number.

It is an amenable number.

16141504997 is a deficient number, since it is larger than the sum of its proper divisors (1).

16141504997 is an equidigital number, since it uses as much as digits as its factorization.

16141504997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 16141504997 in words is "sixteen billion, one hundred forty-one million, five hundred four thousand, nine hundred ninety-seven".