870796229 has 2 divisors, whose sum is σ = 870796230. Its totient is φ = 870796228.

The previous prime is 870796211. The next prime is 870796247. The reversal of 870796229 is 922697078.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (870796211) and next prime (870796247).

It can be written as a sum of positive squares in only one way, i.e., 870132004 + 664225 = 29498^2 + 815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870796229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870795229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435398114 + 435398115.

It is an arithmetic number, because the mean of its divisors is an integer number (435398115).

Almost surely, 2^870796229 is an apocalyptic number.

It is an amenable number.

870796229 is a deficient number, since it is larger than the sum of its proper divisors (1).

870796229 is an equidigital number, since it uses as much as digits as its factorization.

870796229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 870796229 is about 29509.2566663412. The cubic root of 870796229 is about 954.9314128899.

The spelling of 870796229 in words is "eight hundred seventy million, seven hundred ninety-six thousand, two hundred twenty-nine".