794405851 has 2 divisors, whose sum is σ = 794405852. Its totient is φ = 794405850.

The previous prime is 794405837. The next prime is 794405861. The reversal of 794405851 is 158504497.

It is a strong prime.

It is an emirp because it is prime and its reverse (158504497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794405851 - 2⁵ = 794405819 is a prime.

It is a super-2 number, since 2×794405851² = 1262161312206068402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 794405798 and 794405807.

It is not a weakly prime, because it can be changed into another prime (794405831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397202925 + 397202926.

It is an arithmetic number, because the mean of its divisors is an integer number (397202926).

Almost surely, 2^794405851 is an apocalyptic number.

794405851 is a deficient number, since it is larger than the sum of its proper divisors (1).

794405851 is an equidigital number, since it uses as much as digits as its factorization.

794405851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 794405851 is about 28185.2062437017. The cubic root of 794405851 is about 926.1488917909.

The spelling of 794405851 in words is "seven hundred ninety-four million, four hundred five thousand, eight hundred fifty-one".