472161955 has 16 divisors (see below), whose sum is σ = 579252960. Its totient is φ = 369358848.

The previous prime is 472161941. The next prime is 472161967. The reversal of 472161955 is 559161274.

It is a cyclic number.

It is not a de Polignac number, because 472161955 - 2¹⁹ = 471637667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52789 + ... + 61081.

It is an arithmetic number, because the mean of its divisors is an integer number (36203310).

Almost surely, 2^472161955 is an apocalyptic number.

472161955 is a deficient number, since it is larger than the sum of its proper divisors (107091005).

472161955 is a wasteful number, since it uses less digits than its factorization.

472161955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550.

The product of its digits is 75600, while the sum is 40.

The square root of 472161955 is about 21729.2879542796. The cubic root of 472161955 is about 778.6883252843.

The spelling of 472161955 in words is "four hundred seventy-two million, one hundred sixty-one thousand, nine hundred fifty-five".