16985154707 has 2 divisors, whose sum is σ = 16985154708. Its totient is φ = 16985154706.

The previous prime is 16985154677. The next prime is 16985154713. The reversal of 16985154707 is 70745158961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16985154707 - 2¹⁴ = 16985138323 is a prime.

It is not a weakly prime, because it can be changed into another prime (16985154007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8492577353 + 8492577354.

It is an arithmetic number, because the mean of its divisors is an integer number (8492577354).

Almost surely, 2^16985154707 is an apocalyptic number.

16985154707 is a deficient number, since it is larger than the sum of its proper divisors (1).

16985154707 is an equidigital number, since it uses as much as digits as its factorization.

16985154707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 16985154707 in words is "sixteen billion, nine hundred eighty-five million, one hundred fifty-four thousand, seven hundred seven".