7994052877 has 2 divisors, whose sum is σ = 7994052878. Its totient is φ = 7994052876.

The previous prime is 7994052853. The next prime is 7994052881. The reversal of 7994052877 is 7782504997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5753829316 + 2240223561 = 75854^2 + 47331^2 .

It is a cyclic number.

It is not a de Polignac number, because 7994052877 - 2¹¹ = 7994050829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7994052277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3997026438 + 3997026439.

It is an arithmetic number, because the mean of its divisors is an integer number (3997026439).

Almost surely, 2^7994052877 is an apocalyptic number.

It is an amenable number.

7994052877 is a deficient number, since it is larger than the sum of its proper divisors (1).

7994052877 is an equidigital number, since it uses as much as digits as its factorization.

7994052877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 58.

The square root of 7994052877 is about 89409.4674908647. The cubic root of 7994052877 is about 1999.5042835594.

The spelling of 7994052877 in words is "seven billion, nine hundred ninety-four million, fifty-two thousand, eight hundred seventy-seven".