3479810398847 has 4 divisors (see below), whose sum is σ = 3560736222120. Its totient is φ = 3398884575576.

The previous prime is 3479810398807. The next prime is 3479810398903. The reversal of 3479810398847 is 7488930189743.

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 3479810398847 - 2⁸ = 3479810398591 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 (3479810398807) 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, 40462911572 + ... + 40462911657.

It is an arithmetic number, because the mean of its divisors is an integer number (890184055530).

Almost surely, 2^{3479810398847} is an apocalyptic number.

3479810398847 is a deficient number, since it is larger than the sum of its proper divisors (80925823273).

3479810398847 is an equidigital number, since it uses as much as digits as its factorization.

3479810398847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80925823272.

The product of its (nonzero) digits is 292626432, while the sum is 71.

The spelling of 3479810398847 in words is "three trillion, four hundred seventy-nine billion, eight hundred ten million, three hundred ninety-eight thousand, eight hundred forty-seven".