16169041963 has 2 divisors, whose sum is σ = 16169041964. Its totient is φ = 16169041962.

The previous prime is 16169041937. The next prime is 16169041979. The reversal of 16169041963 is 36914096161.

It is a strong prime.

It is an emirp because it is prime and its reverse (36914096161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16169041963 is a prime.

It is a super-2 number, since 2×16169041963² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16169041913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8084520981 + 8084520982.

It is an arithmetic number, because the mean of its divisors is an integer number (8084520982).

Almost surely, 2^16169041963 is an apocalyptic number.

16169041963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16169041963 is an equidigital number, since it uses as much as digits as its factorization.

16169041963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 16169041963 in words is "sixteen billion, one hundred sixty-nine million, forty-one thousand, nine hundred sixty-three".