404103167969 has 2 divisors, whose sum is σ = 404103167970. Its totient is φ = 404103167968.

The previous prime is 404103167939. The next prime is 404103167987. The reversal of 404103167969 is 969761301404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364218285025 + 39884882944 = 603505^2 + 199712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404103167969 is a prime.

It is a super-2 number, since 2×404103167969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404103167929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202051583984 + 202051583985.

It is an arithmetic number, because the mean of its divisors is an integer number (202051583985).

Almost surely, 2^404103167969 is an apocalyptic number.

It is an amenable number.

404103167969 is a deficient number, since it is larger than the sum of its proper divisors (1).

404103167969 is an equidigital number, since it uses as much as digits as its factorization.

404103167969 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 50.

The spelling of 404103167969 in words is "four hundred four billion, one hundred three million, one hundred sixty-seven thousand, nine hundred sixty-nine".