16169474023 has 2 divisors, whose sum is σ = 16169474024. Its totient is φ = 16169474022.

The previous prime is 16169473981. The next prime is 16169474063. The reversal of 16169474023 is 32047496161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16169474023 - 2¹³ = 16169465831 is a prime.

It is a super-2 number, since 2×16169474023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16169474063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8084737011 + 8084737012.

It is an arithmetic number, because the mean of its divisors is an integer number (8084737012).

Almost surely, 2^16169474023 is an apocalyptic number.

16169474023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16169474023 is an equidigital number, since it uses as much as digits as its factorization.

16169474023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 16169474023 in words is "sixteen billion, one hundred sixty-nine million, four hundred seventy-four thousand, twenty-three".