351053371873 has 4 divisors (see below), whose sum is σ = 351054751428. Its totient is φ = 351051992320.

The previous prime is 351053371813. The next prime is 351053371891. The reversal of 351053371873 is 378173350153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378173350153 = 829 ⋅456180157.

It can be written as a sum of positive squares in 2 ways, for example, as 182323022049 + 168730349824 = 426993^2 + 410768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351053371873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351053371813) 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, 184888 + ... + 858073.

It is an arithmetic number, because the mean of its divisors is an integer number (87763687857).

Almost surely, 2^351053371873 is an apocalyptic number.

It is an amenable number.

351053371873 is a deficient number, since it is larger than the sum of its proper divisors (1379555).

351053371873 is a wasteful number, since it uses less digits than its factorization.

351053371873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379554.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 351053371873 in words is "three hundred fifty-one billion, fifty-three million, three hundred seventy-one thousand, eight hundred seventy-three".