873072001 has 2 divisors, whose sum is σ = 873072002. Its totient is φ = 873072000.

The previous prime is 873071951. The next prime is 873072023. The reversal of 873072001 is 100270378.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721191025 + 151880976 = 26855^2 + 12324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873072001 is a prime.

It is not a weakly prime, because it can be changed into another prime (873072701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436536000 + 436536001.

It is an arithmetic number, because the mean of its divisors is an integer number (436536001).

Almost surely, 2^873072001 is an apocalyptic number.

It is an amenable number.

873072001 is a deficient number, since it is larger than the sum of its proper divisors (1).

873072001 is an equidigital number, since it uses as much as digits as its factorization.

873072001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 873072001 is about 29547.7918125873. The cubic root of 873072001 is about 955.7625739443.

The spelling of 873072001 in words is "eight hundred seventy-three million, seventy-two thousand, one".