4397385461 has 32 divisors (see below), whose sum is σ = 5496450048. Its totient is φ = 3432499200.

The previous prime is 4397385457. The next prime is 4397385491. The reversal of 4397385461 is 1645837934.

It is a cyclic number.

It is not a de Polignac number, because 4397385461 - 2² = 4397385457 is a prime.

It is a super-2 number, since 2×4397385461² = 38673997785228365042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4397385431) 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, 455636 + ... + 465186.

It is an arithmetic number, because the mean of its divisors is an integer number (171764064).

Almost surely, 2^4397385461 is an apocalyptic number.

It is an amenable number.

4397385461 is a deficient number, since it is larger than the sum of its proper divisors (1099064587).

4397385461 is a wasteful number, since it uses less digits than its factorization.

4397385461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its digits is 2177280, while the sum is 50.

The square root of 4397385461 is about 66312.7850493402. The cubic root of 4397385461 is about 1638.3179091023.

The spelling of 4397385461 in words is "four billion, three hundred ninety-seven million, three hundred eighty-five thousand, four hundred sixty-one".