2372772617 has 4 divisors (see below), whose sum is σ = 2373157380. Its totient is φ = 2372387856.

The previous prime is 2372772599. The next prime is 2372772653. The reversal of 2372772617 is 7162772732.

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 1420988416 + 951784201 = 37696^2 + 30851^2 .

It is a cyclic number.

It is not a de Polignac number, because 2372772617 - 2¹² = 2372768521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372772517) 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, 182978 + ... + 195515.

It is an arithmetic number, because the mean of its divisors is an integer number (593289345).

Almost surely, 2^2372772617 is an apocalyptic number.

It is an amenable number.

2372772617 is a deficient number, since it is larger than the sum of its proper divisors (384763).

2372772617 is an equidigital number, since it uses as much as digits as its factorization.

2372772617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384762.

The product of its digits is 345744, while the sum is 44.

The square root of 2372772617 is about 48711.1138961120. The cubic root of 2372772617 is about 1333.7836025025.

The spelling of 2372772617 in words is "two billion, three hundred seventy-two million, seven hundred seventy-two thousand, six hundred seventeen".