2389701992 has 16 divisors (see below), whose sum is σ = 4482440100. Its totient is φ = 1194384640.

The previous prime is 2389701983. The next prime is 2389701997. The reversal of 2389701992 is 2991079832.

It can be written as a sum of positive squares in 2 ways, for example, as 1821070276 + 568631716 = 42674^2 + 23846^2 .

It is a super-2 number, since 2×2389701992² = 11421351221137536128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2389701992.

It is not an unprimeable number, because it can be changed into a prime (2389701997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36017 + ... + 77952.

Almost surely, 2^2389701992 is an apocalyptic number.

It is an amenable number.

2389701992 is a deficient number, since it is larger than the sum of its proper divisors (2092738108).

2389701992 is a wasteful number, since it uses less digits than its factorization.

2389701992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116596 (or 116592 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 2389701992 is about 48884.5782634974. The cubic root of 2389701992 is about 1336.9482030696.

The spelling of 2389701992 in words is "two billion, three hundred eighty-nine million, seven hundred one thousand, nine hundred ninety-two".