1077396673 has 4 divisors (see below), whose sum is σ = 1106515540. Its totient is φ = 1048277808.

The previous prime is 1077396629. The next prime is 1077396703. The reversal of 1077396673 is 3766937701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 661929984 + 415466689 = 25728^2 + 20383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1077396673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077396373) 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, 14559378 + ... + 14559451.

It is an arithmetic number, because the mean of its divisors is an integer number (276628885).

Almost surely, 2^1077396673 is an apocalyptic number.

It is an amenable number.

1077396673 is a deficient number, since it is larger than the sum of its proper divisors (29118867).

1077396673 is an equidigital number, since it uses as much as digits as its factorization.

1077396673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29118866.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 1077396673 is about 32823.7211936733. The cubic root of 1077396673 is about 1025.1605294480.

The spelling of 1077396673 in words is "one billion, seventy-seven million, three hundred ninety-six thousand, six hundred seventy-three".