790840541 has 2 divisors, whose sum is σ = 790840542. Its totient is φ = 790840540.

The previous prime is 790840483. The next prime is 790840549. The reversal of 790840541 is 145048097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500819641 + 290020900 = 22379^2 + 17030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790840541 is a prime.

It is a super-2 number, since 2×790840541² = 1250857522578345362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 790840495 and 790840504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790840549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395420270 + 395420271.

It is an arithmetic number, because the mean of its divisors is an integer number (395420271).

Almost surely, 2^790840541 is an apocalyptic number.

It is an amenable number.

790840541 is a deficient number, since it is larger than the sum of its proper divisors (1).

790840541 is an equidigital number, since it uses as much as digits as its factorization.

790840541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 790840541 is about 28121.8872232999. The cubic root of 790840541 is about 924.7612886820.

The spelling of 790840541 in words is "seven hundred ninety million, eight hundred forty thousand, five hundred forty-one".