10605977 has 4 divisors (see below), whose sum is σ = 11229876. Its totient is φ = 9982080.

The previous prime is 10605961. The next prime is 10605983. The reversal of 10605977 is 77950601.

10605977 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 an emirpimes, since its reverse is a distinct semiprime: 77950601 = 37 ⋅2106773.

It can be written as a sum of positive squares in 2 ways, for example, as 5480281 + 5125696 = 2341^2 + 2264^2 .

It is a cyclic number.

It is not a de Polignac number, because 10605977 - 2⁴ = 10605961 is a prime.

It is a super-2 number, since 2×10605977² = 224973496249058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605377) 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, 311924 + ... + 311957.

It is an arithmetic number, because the mean of its divisors is an integer number (2807469).

Almost surely, 2^10605977 is an apocalyptic number.

10605977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10605977 is a deficient number, since it is larger than the sum of its proper divisors (623899).

10605977 is an equidigital number, since it uses as much as digits as its factorization.

10605977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623898.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 10605977 is about 3256.6819003397. The cubic root of 10605977 is about 219.7102038315.

The spelling of 10605977 in words is "ten million, six hundred five thousand, nine hundred seventy-seven".