10309977 has 16 divisors (see below), whose sum is σ = 15329280. Its totient is φ = 6848496.

The previous prime is 10309969. The next prime is 10310021. The reversal of 10309977 is 77990301.

10309977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10309977 - 2³ = 10309969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10309927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9843 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (958080).

Almost surely, 2^10309977 is an apocalyptic number.

It is an amenable number.

10309977 is a deficient number, since it is larger than the sum of its proper divisors (5019303).

10309977 is an equidigital number, since it uses as much as digits as its factorization.

10309977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 10309977 is about 3210.9152900692. The cubic root of 10309977 is about 217.6469399461.

The spelling of 10309977 in words is "ten million, three hundred nine thousand, nine hundred seventy-seven".