870574423 has 2 divisors, whose sum is σ = 870574424. Its totient is φ = 870574422.

The previous prime is 870574387. The next prime is 870574451. The reversal of 870574423 is 324475078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 870574423 - 2⁹ = 870573911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870574123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435287211 + 435287212.

It is an arithmetic number, because the mean of its divisors is an integer number (435287212).

Almost surely, 2^870574423 is an apocalyptic number.

870574423 is a deficient number, since it is larger than the sum of its proper divisors (1).

870574423 is an equidigital number, since it uses as much as digits as its factorization.

870574423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 870574423 is about 29505.4981825422. The cubic root of 870574423 is about 954.8503271371.

The spelling of 870574423 in words is "eight hundred seventy million, five hundred seventy-four thousand, four hundred twenty-three".