4212792945 has 12 divisors (see below), whose sum is σ = 7302174516. Its totient is φ = 2246822880.

The previous prime is 4212792929. The next prime is 4212792959. The reversal of 4212792945 is 5492972124.

It can be written as a sum of positive squares in 2 ways, for example, as 2365168689 + 1847624256 = 48633^2 + 42984^2 .

It is not a de Polignac number, because 4212792945 - 2⁴ = 4212792929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 93617621 = 4212792945 / (4 + 2 + 1 + 2 + 7 + 9 + 2 + 9 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4212792945.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46808766 + ... + 46808855.

It is an arithmetic number, because the mean of its divisors is an integer number (608514543).

Almost surely, 2^4212792945 is an apocalyptic number.

4212792945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4212792945 is a deficient number, since it is larger than the sum of its proper divisors (3089381571).

4212792945 is a wasteful number, since it uses less digits than its factorization.

4212792945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93617632 (or 93617629 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 4212792945 is about 64906.0316534604. The cubic root of 4212792945 is about 1615.0651208457.

The spelling of 4212792945 in words is "four billion, two hundred twelve million, seven hundred ninety-two thousand, nine hundred forty-five".