4992470993 has 2 divisors, whose sum is σ = 4992470994. Its totient is φ = 4992470992.

The previous prime is 4992470957. The next prime is 4992471023. The reversal of 4992470993 is 3990742994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4943917969 + 48553024 = 70313^2 + 6968^2 .

It is a cyclic number.

It is not a de Polignac number, because 4992470993 - 2¹⁰ = 4992469969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4992470933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496235496 + 2496235497.

It is an arithmetic number, because the mean of its divisors is an integer number (2496235497).

Almost surely, 2^4992470993 is an apocalyptic number.

It is an amenable number.

4992470993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4992470993 is an equidigital number, since it uses as much as digits as its factorization.

4992470993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The square root of 4992470993 is about 70657.4199429897. The cubic root of 4992470993 is about 1709.1172207840.

The spelling of 4992470993 in words is "four billion, nine hundred ninety-two million, four hundred seventy thousand, nine hundred ninety-three".