3908080974247 has 4 divisors (see below), whose sum is σ = 3908135375640. Its totient is φ = 3908026572856.

The previous prime is 3908080974223. The next prime is 3908080974271. The reversal of 3908080974247 is 7424790808093.

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

It is an interprime number because it is at equal distance from previous prime (3908080974223) and next prime (3908080974271).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3908080974247 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 (3908080974547) 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, 27092797 + ... + 27236662.

It is an arithmetic number, because the mean of its divisors is an integer number (977033843910).

Almost surely, 2^{3908080974247} is an apocalyptic number.

3908080974247 is a deficient number, since it is larger than the sum of its proper divisors (54401393).

3908080974247 is an equidigital number, since it uses as much as digits as its factorization.

3908080974247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54401392.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 3908080974247 in words is "three trillion, nine hundred eight billion, eighty million, nine hundred seventy-four thousand, two hundred forty-seven".