8001897623 has 2 divisors, whose sum is σ = 8001897624. Its totient is φ = 8001897622.

The previous prime is 8001897583. The next prime is 8001897643. The reversal of 8001897623 is 3267981008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8001897623 - 2⁶ = 8001897559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8001897643) 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, 4000948811 + 4000948812.

It is an arithmetic number, because the mean of its divisors is an integer number (4000948812).

Almost surely, 2^8001897623 is an apocalyptic number.

8001897623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001897623 is an equidigital number, since it uses as much as digits as its factorization.

8001897623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 8001897623 is about 89453.3265060612. The cubic root of 8001897623 is about 2000.1581227483.

The spelling of 8001897623 in words is "eight billion, one million, eight hundred ninety-seven thousand, six hundred twenty-three".