4873992691 has 2 divisors, whose sum is σ = 4873992692. Its totient is φ = 4873992690.

The previous prime is 4873992589. The next prime is 4873992703. The reversal of 4873992691 is 1962993784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4873992691 - 2²³ = 4865604083 is a prime.

It is not a weakly prime, because it can be changed into another prime (4873992091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436996345 + 2436996346.

It is an arithmetic number, because the mean of its divisors is an integer number (2436996346).

Almost surely, 2^4873992691 is an apocalyptic number.

4873992691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4873992691 is an equidigital number, since it uses as much as digits as its factorization.

4873992691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The square root of 4873992691 is about 69813.9863566034. The cubic root of 4873992691 is about 1695.4889272126.

The spelling of 4873992691 in words is "four billion, eight hundred seventy-three million, nine hundred ninety-two thousand, six hundred ninety-one".