6918030793 has 2 divisors, whose sum is σ = 6918030794. Its totient is φ = 6918030792.

The previous prime is 6918030761. The next prime is 6918030803. The reversal of 6918030793 is 3970308196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4872458809 + 2045571984 = 69803^2 + 45228^2 .

It is a cyclic number.

It is not a de Polignac number, because 6918030793 - 2⁵ = 6918030761 is a prime.

It is not a weakly prime, because it can be changed into another prime (6918030893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3459015396 + 3459015397.

It is an arithmetic number, because the mean of its divisors is an integer number (3459015397).

Almost surely, 2^6918030793 is an apocalyptic number.

It is an amenable number.

6918030793 is a deficient number, since it is larger than the sum of its proper divisors (1).

6918030793 is an equidigital number, since it uses as much as digits as its factorization.

6918030793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 6918030793 is about 83174.7004382943. The cubic root of 6918030793 is about 1905.4351109866.

The spelling of 6918030793 in words is "six billion, nine hundred eighteen million, thirty thousand, seven hundred ninety-three".