790020047 has 2 divisors, whose sum is σ = 790020048. Its totient is φ = 790020046.

The previous prime is 790019999. The next prime is 790020079. The reversal of 790020047 is 740020097.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 790020047 - 2¹⁰ = 790019023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790020347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395010023 + 395010024.

It is an arithmetic number, because the mean of its divisors is an integer number (395010024).

Almost surely, 2^790020047 is an apocalyptic number.

790020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

790020047 is an equidigital number, since it uses as much as digits as its factorization.

790020047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 790020047 is about 28107.2952629740. The cubic root of 790020047 is about 924.4413659311.

The spelling of 790020047 in words is "seven hundred ninety million, twenty thousand, forty-seven".