74856203153 has 2 divisors, whose sum is σ = 74856203154. Its totient is φ = 74856203152.

The previous prime is 74856203089. The next prime is 74856203183. The reversal of 74856203153 is 35130265847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48782673424 + 26073529729 = 220868^2 + 161473^2 .

It is an emirp because it is prime and its reverse (35130265847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74856203153 - 2⁶ = 74856203089 is a prime.

It is not a weakly prime, because it can be changed into another prime (74856203183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37428101576 + 37428101577.

It is an arithmetic number, because the mean of its divisors is an integer number (37428101577).

Almost surely, 2^74856203153 is an apocalyptic number.

It is an amenable number.

74856203153 is a deficient number, since it is larger than the sum of its proper divisors (1).

74856203153 is an equidigital number, since it uses as much as digits as its factorization.

74856203153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 74856203153 in words is "seventy-four billion, eight hundred fifty-six million, two hundred three thousand, one hundred fifty-three".