2172035954 has 16 divisors (see below), whose sum is σ = 3599233920. Its totient is φ = 974790960.

The previous prime is 2172035953. The next prime is 2172035959. The reversal of 2172035954 is 4595302712.

It is not an unprimeable number, because it can be changed into a prime (2172035951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623129 + ... + 626604.

It is an arithmetic number, because the mean of its divisors is an integer number (224952120).

Almost surely, 2^2172035954 is an apocalyptic number.

2172035954 is a deficient number, since it is larger than the sum of its proper divisors (1427197966).

2172035954 is a wasteful number, since it uses less digits than its factorization.

2172035954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249825.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2172035954 is about 46605.1065227835. The cubic root of 2172035954 is about 1295.0573567715.

The spelling of 2172035954 in words is "two billion, one hundred seventy-two million, thirty-five thousand, nine hundred fifty-four".