873622601 has 2 divisors, whose sum is σ = 873622602. Its totient is φ = 873622600.

The previous prime is 873622523. The next prime is 873622613. The reversal of 873622601 is 106226378.

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., 717972025 + 155650576 = 26795^2 + 12476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873622601 is a prime.

It is not a weakly prime, because it can be changed into another prime (873622621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436811300 + 436811301.

It is an arithmetic number, because the mean of its divisors is an integer number (436811301).

Almost surely, 2^873622601 is an apocalyptic number.

It is an amenable number.

873622601 is a deficient number, since it is larger than the sum of its proper divisors (1).

873622601 is an equidigital number, since it uses as much as digits as its factorization.

873622601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 873622601 is about 29557.1074531998. The cubic root of 873622601 is about 955.9634479031.

Adding to 873622601 its reverse (106226378), we get a palindrome (979848979).

The spelling of 873622601 in words is "eight hundred seventy-three million, six hundred twenty-two thousand, six hundred one".