4397392461 has 32 divisors (see below), whose sum is σ = 7429810176. Its totient is φ = 2246904000.

The previous prime is 4397392459. The next prime is 4397392487. The reversal of 4397392461 is 1642937934.

It is a happy number.

It is not a de Polignac number, because 4397392461 - 2¹ = 4397392459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4397392461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397392421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141945 + ... + 170126.

It is an arithmetic number, because the mean of its divisors is an integer number (232181568).

Almost surely, 2^4397392461 is an apocalyptic number.

It is an amenable number.

4397392461 is a deficient number, since it is larger than the sum of its proper divisors (3032417715).

4397392461 is a wasteful number, since it uses less digits than its factorization.

4397392461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312153.

The product of its digits is 979776, while the sum is 48.

The square root of 4397392461 is about 66312.8378294882. The cubic root of 4397392461 is about 1638.3187784234.

The spelling of 4397392461 in words is "four billion, three hundred ninety-seven million, three hundred ninety-two thousand, four hundred sixty-one".