4495807489391 has 4 divisors (see below), whose sum is σ = 4520646204984. Its totient is φ = 4470968773800.

The previous prime is 4495807489379. The next prime is 4495807489417. The reversal of 4495807489391 is 1939847085944.

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-4495807489391 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 (4495807089391) 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, 12419357525 + ... + 12419357886.

It is an arithmetic number, because the mean of its divisors is an integer number (1130161551246).

Almost surely, 2^{4495807489391} is an apocalyptic number.

4495807489391 is a deficient number, since it is larger than the sum of its proper divisors (24838715593).

4495807489391 is a wasteful number, since it uses less digits than its factorization.

4495807489391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24838715592.

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 4495807489391 in words is "four trillion, four hundred ninety-five billion, eight hundred seven million, four hundred eighty-nine thousand, three hundred ninety-one".