2377291421 has 8 divisors (see below), whose sum is σ = 2438847840. Its totient is φ = 2316020112.

The previous prime is 2377291391. The next prime is 2377291447. The reversal of 2377291421 is 1241927732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2377291421 - 2²² = 2373097117 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 (2377291471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54335 + ... + 87788.

It is an arithmetic number, because the mean of its divisors is an integer number (304855980).

Almost surely, 2^2377291421 is an apocalyptic number.

It is an amenable number.

2377291421 is a deficient number, since it is larger than the sum of its proper divisors (61556419).

2377291421 is a wasteful number, since it uses less digits than its factorization.

2377291421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142555.

The product of its digits is 42336, while the sum is 38.

The square root of 2377291421 is about 48757.4755396544. The cubic root of 2377291421 is about 1334.6297693581.

The spelling of 2377291421 in words is "two billion, three hundred seventy-seven million, two hundred ninety-one thousand, four hundred twenty-one".