373208722356053 has 4 divisors (see below), whose sum is σ = 373209718907628. Its totient is φ = 373207725804480.

The previous prime is 373208722355981. The next prime is 373208722356061. The reversal of 373208722356053 is 350653227802373.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235493639023204 + 137715083332849 = 15345802^2 + 11735207^2 .

It is a cyclic number.

It is not a de Polignac number, because 373208722356053 - 2¹² = 373208722351957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 373208722356053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373208722356853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497713826 + ... + 498463107.

It is an arithmetic number, because the mean of its divisors is an integer number (93302429726907).

Almost surely, 2^{373208722356053} is an apocalyptic number.

It is an amenable number.

373208722356053 is a deficient number, since it is larger than the sum of its proper divisors (996551575).

373208722356053 is an equidigital number, since it uses as much as digits as its factorization.

373208722356053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996551574.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 373208722356053 in words is "three hundred seventy-three trillion, two hundred eight billion, seven hundred twenty-two million, three hundred fifty-six thousand, fifty-three".