351249140371 has 2 divisors, whose sum is σ = 351249140372. Its totient is φ = 351249140370.

The previous prime is 351249140339. The next prime is 351249140413. The reversal of 351249140371 is 173041942153.

It is a weak prime.

It is an emirp because it is prime and its reverse (173041942153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 351249140371 - 2⁵ = 351249140339 is a prime.

It is a super-2 number, since 2×351249140371² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (351249140471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175624570185 + 175624570186.

It is an arithmetic number, because the mean of its divisors is an integer number (175624570186).

Almost surely, 2^351249140371 is an apocalyptic number.

351249140371 is a deficient number, since it is larger than the sum of its proper divisors (1).

351249140371 is an equidigital number, since it uses as much as digits as its factorization.

351249140371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 351249140371 in words is "three hundred fifty-one billion, two hundred forty-nine million, one hundred forty thousand, three hundred seventy-one".