2374277989 has 4 divisors (see below), whose sum is σ = 2374637356. Its totient is φ = 2373918624.

The previous prime is 2374277959. The next prime is 2374278007. The reversal of 2374277989 is 9897724732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2300833089 + 73444900 = 47967^2 + 8570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2374277989 - 2¹¹ = 2374275941 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 (2374277909) 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, 169584 + ... + 183049.

It is an arithmetic number, because the mean of its divisors is an integer number (593659339).

Almost surely, 2^2374277989 is an apocalyptic number.

It is an amenable number.

2374277989 is a deficient number, since it is larger than the sum of its proper divisors (359367).

2374277989 is an equidigital number, since it uses as much as digits as its factorization.

2374277989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359366.

The product of its digits is 10668672, while the sum is 58.

The square root of 2374277989 is about 48726.5634844076. The cubic root of 2374277989 is about 1334.0656095814.

The spelling of 2374277989 in words is "two billion, three hundred seventy-four million, two hundred seventy-seven thousand, nine hundred eighty-nine".