4209231463391 has 8 divisors (see below), whose sum is σ = 4270004155200. Its totient is φ = 4148646053760.

The previous prime is 4209231463363. The next prime is 4209231463433. The reversal of 4209231463391 is 1933641329024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4209231463391 - 2¹⁰ = 4209231462367 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 (4209231463301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46775270 + ... + 46865171.

It is an arithmetic number, because the mean of its divisors is an integer number (533750519400).

Almost surely, 2^{4209231463391} is an apocalyptic number.

4209231463391 is a deficient number, since it is larger than the sum of its proper divisors (60772691809).

4209231463391 is an equidigital number, since it uses as much as digits as its factorization.

4209231463391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93641089.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 4209231463391 in words is "four trillion, two hundred nine billion, two hundred thirty-one million, four hundred sixty-three thousand, three hundred ninety-one".