901552642873 has 2 divisors, whose sum is σ = 901552642874. Its totient is φ = 901552642872.

The previous prime is 901552642853. The next prime is 901552642927. The reversal of 901552642873 is 378246255109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656372188224 + 245180454649 = 810168^2 + 495157^2 .

It is a cyclic number.

It is not a de Polignac number, because 901552642873 - 2⁵ = 901552642841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 901552642873.

It is not a weakly prime, because it can be changed into another prime (901552642853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450776321436 + 450776321437.

It is an arithmetic number, because the mean of its divisors is an integer number (450776321437).

It is a 1-persistent number, because it is pandigital, but 2⋅901552642873 = 1803105285746 is not.

Almost surely, 2^901552642873 is an apocalyptic number.

It is an amenable number.

901552642873 is a deficient number, since it is larger than the sum of its proper divisors (1).

901552642873 is an equidigital number, since it uses as much as digits as its factorization.

901552642873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 901552642873 in words is "nine hundred one billion, five hundred fifty-two million, six hundred forty-two thousand, eight hundred seventy-three".