790101089 has 2 divisors, whose sum is σ = 790101090. Its totient is φ = 790101088.

The previous prime is 790101077. The next prime is 790101101. The reversal of 790101089 is 980101097.

It is a balanced prime because it is at equal distance from previous prime (790101077) and next prime (790101101).

It can be written as a sum of positive squares in only one way, i.e., 677040400 + 113060689 = 26020^2 + 10633^2 .

It is a cyclic number.

It is not a de Polignac number, because 790101089 - 2²⁸ = 521665633 is a prime.

It is not a weakly prime, because it can be changed into another prime (730101089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395050544 + 395050545.

It is an arithmetic number, because the mean of its divisors is an integer number (395050545).

Almost surely, 2^790101089 is an apocalyptic number.

It is an amenable number.

790101089 is a deficient number, since it is larger than the sum of its proper divisors (1).

790101089 is an equidigital number, since it uses as much as digits as its factorization.

790101089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 790101089 is about 28108.7368801944. The cubic root of 790101089 is about 924.4729752622.

The spelling of 790101089 in words is "seven hundred ninety million, one hundred one thousand, eighty-nine".