3779377456493 has 4 divisors (see below), whose sum is σ = 3779532634080. Its totient is φ = 3779222278908.

The previous prime is 3779377456447. The next prime is 3779377456579. The reversal of 3779377456493 is 3946547739773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3779377456493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3779377456493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3779377456423) 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, 77552255 + ... + 77600972.

It is an arithmetic number, because the mean of its divisors is an integer number (944883158520).

Almost surely, 2^{3779377456493} is an apocalyptic number.

It is an amenable number.

3779377456493 is a deficient number, since it is larger than the sum of its proper divisors (155177587).

3779377456493 is a wasteful number, since it uses less digits than its factorization.

3779377456493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155177586.

The product of its digits is 2520473760, while the sum is 74.

The spelling of 3779377456493 in words is "three trillion, seven hundred seventy-nine billion, three hundred seventy-seven million, four hundred fifty-six thousand, four hundred ninety-three".