790040851 has 2 divisors, whose sum is σ = 790040852. Its totient is φ = 790040850.

The previous prime is 790040837. The next prime is 790040863. The reversal of 790040851 is 158040097.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (158040097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790040851 - 2¹¹ = 790038803 is a prime.

It is not a weakly prime, because it can be changed into another prime (790040831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395020425 + 395020426.

It is an arithmetic number, because the mean of its divisors is an integer number (395020426).

Almost surely, 2^790040851 is an apocalyptic number.

790040851 is a deficient number, since it is larger than the sum of its proper divisors (1).

790040851 is an equidigital number, since it uses as much as digits as its factorization.

790040851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 790040851 is about 28107.6653423937. The cubic root of 790040851 is about 924.4494804549.

The spelling of 790040851 in words is "seven hundred ninety million, forty thousand, eight hundred fifty-one".