870744001 has 2 divisors, whose sum is σ = 870744002. Its totient is φ = 870744000.

The previous prime is 870743983. The next prime is 870744037. The reversal of 870744001 is 100447078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685130625 + 185613376 = 26175^2 + 13624^2 .

It is a cyclic number.

It is not a de Polignac number, because 870744001 - 2⁵ = 870743969 is a prime.

It is not a weakly prime, because it can be changed into another prime (870748001) 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, 435372000 + 435372001.

It is an arithmetic number, because the mean of its divisors is an integer number (435372001).

Almost surely, 2^870744001 is an apocalyptic number.

It is an amenable number.

870744001 is a deficient number, since it is larger than the sum of its proper divisors (1).

870744001 is an equidigital number, since it uses as much as digits as its factorization.

870744001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 870744001 is about 29508.3717104147. The cubic root of 870744001 is about 954.9123211081.

The spelling of 870744001 in words is "eight hundred seventy million, seven hundred forty-four thousand, one".