472161967 has 2 divisors, whose sum is σ = 472161968. Its totient is φ = 472161966.

The previous prime is 472161941. The next prime is 472161979. The reversal of 472161967 is 769161274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472161967 - 2⁷ = 472161839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472861967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236080983 + 236080984.

It is an arithmetic number, because the mean of its divisors is an integer number (236080984).

Almost surely, 2^472161967 is an apocalyptic number.

472161967 is a deficient number, since it is larger than the sum of its proper divisors (1).

472161967 is an equidigital number, since it uses as much as digits as its factorization.

472161967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 472161967 is about 21729.2882304046. The cubic root of 472161967 is about 778.6883318810.

The spelling of 472161967 in words is "four hundred seventy-two million, one hundred sixty-one thousand, nine hundred sixty-seven".