4609368732431 has 4 divisors (see below), whose sum is σ = 4614942335112. Its totient is φ = 4603795129752.

The previous prime is 4609368732377. The next prime is 4609368732443. The reversal of 4609368732431 is 1342378639064.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4609368732431 - 2³⁸ = 4334490825487 is a prime.

It is a super-2 number, since 2×4609368732431² (a number of 26 digits) 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 (4609368732491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786800100 + ... + 2786801753.

It is an arithmetic number, because the mean of its divisors is an integer number (1153735583778).

Almost surely, 2^{4609368732431} is an apocalyptic number.

4609368732431 is a deficient number, since it is larger than the sum of its proper divisors (5573602681).

4609368732431 is an equidigital number, since it uses as much as digits as its factorization.

4609368732431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573602680.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 4609368732431 in words is "four trillion, six hundred nine billion, three hundred sixty-eight million, seven hundred thirty-two thousand, four hundred thirty-one".