351249140413 has 2 divisors, whose sum is σ = 351249140414. Its totient is φ = 351249140412.

The previous prime is 351249140371. The next prime is 351249140441. The reversal of 351249140413 is 314041942153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342878171364 + 8370969049 = 585558^2 + 91493^2 .

It is a cyclic number.

It is not a de Polignac number, because 351249140413 - 2³³ = 342659205821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351249140213) 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, 175624570206 + 175624570207.

It is an arithmetic number, because the mean of its divisors is an integer number (175624570207).

Almost surely, 2^351249140413 is an apocalyptic number.

It is an amenable number.

351249140413 is a deficient number, since it is larger than the sum of its proper divisors (1).

351249140413 is an equidigital number, since it uses as much as digits as its factorization.

351249140413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 351249140413 in words is "three hundred fifty-one billion, two hundred forty-nine million, one hundred forty thousand, four hundred thirteen".