10200977 has 4 divisors (see below), whose sum is σ = 10207716. Its totient is φ = 10194240.

The previous prime is 10200959. The next prime is 10200991. The reversal of 10200977 is 77900201.

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 4363921 + 5837056 = 2089^2 + 2416^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200977 - 2¹² = 10196881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 4517.

It is an arithmetic number, because the mean of its divisors is an integer number (2551929).

Almost surely, 2^10200977 is an apocalyptic number.

It is an amenable number.

10200977 is a deficient number, since it is larger than the sum of its proper divisors (6739).

10200977 is an equidigital number, since it uses as much as digits as its factorization.

10200977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 10200977 is about 3193.8968361549. The cubic root of 10200977 is about 216.8772125612.

The spelling of 10200977 in words is "ten million, two hundred thousand, nine hundred seventy-seven".