4279232461 has 4 divisors (see below), whose sum is σ = 4890551392. Its totient is φ = 3667913532.

The previous prime is 4279232449. The next prime is 4279232483. The reversal of 4279232461 is 1642329724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4279232461 - 2¹¹ = 4279230413 is a prime.

It is a super-2 number, since 2×4279232461² = 36623660910552233042, 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 (4279232491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305659455 + ... + 305659468.

It is an arithmetic number, because the mean of its divisors is an integer number (1222637848).

Almost surely, 2^4279232461 is an apocalyptic number.

It is an amenable number.

4279232461 is a deficient number, since it is larger than the sum of its proper divisors (611318931).

4279232461 is an equidigital number, since it uses as much as digits as its factorization.

4279232461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611318930.

The product of its digits is 145152, while the sum is 40.

The square root of 4279232461 is about 65415.8425841936. The cubic root of 4279232461 is about 1623.5112153323.

The spelling of 4279232461 in words is "four billion, two hundred seventy-nine million, two hundred thirty-two thousand, four hundred sixty-one".