1077920173 has 16 divisors (see below), whose sum is σ = 1274049216. Its totient is φ = 900829440.

The previous prime is 1077920171. The next prime is 1077920183. The reversal of 1077920173 is 3710297701.

It is a cyclic number.

It is not a de Polignac number, because 1077920173 - 2¹ = 1077920171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077920171) 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, 58986 + ... + 75067.

It is an arithmetic number, because the mean of its divisors is an integer number (79628076).

Almost surely, 2^1077920173 is an apocalyptic number.

It is an amenable number.

1077920173 is a deficient number, since it is larger than the sum of its proper divisors (196129043).

1077920173 is a wasteful number, since it uses less digits than its factorization.

1077920173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134124.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 1077920173 is about 32831.6946410020. The cubic root of 1077920173 is about 1025.3265421626.

The spelling of 1077920173 in words is "one billion, seventy-seven million, nine hundred twenty thousand, one hundred seventy-three".