10377989 has 4 divisors (see below), whose sum is σ = 10385580. Its totient is φ = 10370400.

The previous prime is 10377967. The next prime is 10378021. The reversal of 10377989 is 98977301.

10377989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 348100 = 3167^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 10377989 - 2¹⁶ = 10312453 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 (10377919) 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, 1112 + ... + 4689.

It is an arithmetic number, because the mean of its divisors is an integer number (2596395).

Almost surely, 2^10377989 is an apocalyptic number.

It is an amenable number.

10377989 is a deficient number, since it is larger than the sum of its proper divisors (7591).

10377989 is an equidigital number, since it uses as much as digits as its factorization.

10377989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 10377989 is about 3221.4886310524. The cubic root of 10377989 is about 218.1244765082.

The spelling of 10377989 in words is "ten million, three hundred seventy-seven thousand, nine hundred eighty-nine".