351317272007 has 4 divisors (see below), whose sum is σ = 378341677560. Its totient is φ = 324292866456.

The previous prime is 351317271989. The next prime is 351317272043. The reversal of 351317272007 is 700272713153.

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

It is not a de Polignac number, because 351317272007 - 2⁸ = 351317271751 is a prime.

It is a super-2 number, since 2×351317272007² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351317272057) 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 in 3 ways as a sum of consecutive naturals, for example, 13512202757 + ... + 13512202782.

It is an arithmetic number, because the mean of its divisors is an integer number (94585419390).

Almost surely, 2^351317272007 is an apocalyptic number.

351317272007 is a deficient number, since it is larger than the sum of its proper divisors (27024405553).

351317272007 is a wasteful number, since it uses less digits than its factorization.

351317272007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024405552.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 351317272007 in words is "three hundred fifty-one billion, three hundred seventeen million, two hundred seventy-two thousand, seven".