4908051246391 has 4 divisors (see below), whose sum is σ = 4931312152984. Its totient is φ = 4884790339800.

The previous prime is 4908051246367. The next prime is 4908051246431. The reversal of 4908051246391 is 1936421508094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4908051246391 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 (4908051246311) 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, 11630452980 + ... + 11630453401.

It is an arithmetic number, because the mean of its divisors is an integer number (1232828038246).

Almost surely, 2^{4908051246391} is an apocalyptic number.

4908051246391 is a deficient number, since it is larger than the sum of its proper divisors (23260906593).

4908051246391 is a wasteful number, since it uses less digits than its factorization.

4908051246391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23260906592.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 4908051246391 in words is "four trillion, nine hundred eight billion, fifty-one million, two hundred forty-six thousand, three hundred ninety-one".