5042794817 has 2 divisors, whose sum is σ = 5042794818. Its totient is φ = 5042794816.

The previous prime is 5042794793. The next prime is 5042794879. The reversal of 5042794817 is 7184972405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5014905856 + 27888961 = 70816^2 + 5281^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042794817 - 2⁶ = 5042794753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5042794117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521397408 + 2521397409.

It is an arithmetic number, because the mean of its divisors is an integer number (2521397409).

Almost surely, 2^5042794817 is an apocalyptic number.

It is an amenable number.

5042794817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042794817 is an equidigital number, since it uses as much as digits as its factorization.

5042794817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 5042794817 is about 71012.6384314792. The cubic root of 5042794817 is about 1714.8406345808.

The spelling of 5042794817 in words is "five billion, forty-two million, seven hundred ninety-four thousand, eight hundred seventeen".