4198764925 has 6 divisors (see below), whose sum is σ = 5206468538. Its totient is φ = 3359011920.

The previous prime is 4198764919. The next prime is 4198764929. The reversal of 4198764925 is 5294678914.

4198764925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 391011076 + 3807753849 = 19774^2 + 61707^2 .

It is not a de Polignac number, because 4198764925 - 2¹³ = 4198756733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198764929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83975274 + ... + 83975323.

Almost surely, 2^4198764925 is an apocalyptic number.

It is an amenable number.

4198764925 is a deficient number, since it is larger than the sum of its proper divisors (1007703613).

4198764925 is a wasteful number, since it uses less digits than its factorization.

4198764925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167950607 (or 167950602 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 4198764925 is about 64797.8774729543. The cubic root of 4198764925 is about 1613.2704792987.

The spelling of 4198764925 in words is "four billion, one hundred ninety-eight million, seven hundred sixty-four thousand, nine hundred twenty-five".