10777997 has 4 divisors (see below), whose sum is σ = 11345280. Its totient is φ = 10210716.

The previous prime is 10777973. The next prime is 10777999. The reversal of 10777997 is 79977701.

10777997 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10777997 - 2²² = 6583693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10777999) 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, 283613 + ... + 283650.

It is an arithmetic number, because the mean of its divisors is an integer number (2836320).

Almost surely, 2^10777997 is an apocalyptic number.

It is an amenable number.

10777997 is a deficient number, since it is larger than the sum of its proper divisors (567283).

10777997 is an equidigital number, since it uses as much as digits as its factorization.

10777997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567282.

The product of its (nonzero) digits is 194481, while the sum is 47.

The square root of 10777997 is about 3282.9859883953. The cubic root of 10777997 is about 220.8916772230.

The spelling of 10777997 in words is "ten million, seven hundred seventy-seven thousand, nine hundred ninety-seven".