4051079993 has 2 divisors, whose sum is σ = 4051079994. Its totient is φ = 4051079992.

The previous prime is 4051079987. The next prime is 4051080023. The reversal of 4051079993 is 3999701504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2688215104 + 1362864889 = 51848^2 + 36917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051079993 - 2²⁴ = 4034302777 is a prime.

It is a super-2 number, since 2×4051079993² = 32822498219369760098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4051079933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025539996 + 2025539997.

It is an arithmetic number, because the mean of its divisors is an integer number (2025539997).

Almost surely, 2^4051079993 is an apocalyptic number.

It is an amenable number.

4051079993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051079993 is an equidigital number, since it uses as much as digits as its factorization.

4051079993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 4051079993 is about 63648.0949675636. The cubic root of 4051079993 is about 1594.1295280724.

The spelling of 4051079993 in words is "four billion, fifty-one million, seventy-nine thousand, nine hundred ninety-three".