10377921 has 8 divisors (see below), whose sum is σ = 14159200. Its totient is φ = 6757632.

The previous prime is 10377919. The next prime is 10377931. The reversal of 10377921 is 12977301.

10377921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10377921 - 2¹ = 10377919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10377931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40096 + ... + 40353.

It is an arithmetic number, because the mean of its divisors is an integer number (1769900).

Almost surely, 2^10377921 is an apocalyptic number.

It is an amenable number.

10377921 is a deficient number, since it is larger than the sum of its proper divisors (3781279).

10377921 is an equidigital number, since it uses as much as digits as its factorization.

10377921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80495.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 10377921 is about 3221.4780769082. The cubic root of 10377921 is about 218.1240000994.

The spelling of 10377921 in words is "ten million, three hundred seventy-seven thousand, nine hundred twenty-one".