7870942773 has 24 divisors (see below), whose sum is σ = 11939491200. Its totient is φ = 5180861088.

The previous prime is 7870942763. The next prime is 7870942777. The reversal of 7870942773 is 3772490787.

It is not a de Polignac number, because 7870942773 - 2¹⁴ = 7870926389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7870942777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185808 + ... + 224201.

It is an arithmetic number, because the mean of its divisors is an integer number (497478800).

Almost surely, 2^7870942773 is an apocalyptic number.

It is an amenable number.

7870942773 is a deficient number, since it is larger than the sum of its proper divisors (4068548427).

7870942773 is an equidigital number, since it uses as much as digits as its factorization.

7870942773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410103 (or 410091 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The square root of 7870942773 is about 88718.3339169532. Note that the first 3 decimals coincide. The cubic root of 7870942773 is about 1989.1868746021.

The spelling of 7870942773 in words is "seven billion, eight hundred seventy million, nine hundred forty-two thousand, seven hundred seventy-three".