16740900899 has 2 divisors, whose sum is σ = 16740900900. Its totient is φ = 16740900898.

The previous prime is 16740900889. The next prime is 16740900929. The reversal of 16740900899 is 99800904761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16740900899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16740900899.

It is not a weakly prime, because it can be changed into another prime (16740900889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370450449 + 8370450450.

It is an arithmetic number, because the mean of its divisors is an integer number (8370450450).

Almost surely, 2^16740900899 is an apocalyptic number.

16740900899 is a deficient number, since it is larger than the sum of its proper divisors (1).

16740900899 is an equidigital number, since it uses as much as digits as its factorization.

16740900899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 16740900899 in words is "sixteen billion, seven hundred forty million, nine hundred thousand, eight hundred ninety-nine".