351025340401247 has 2 divisors, whose sum is σ = 351025340401248. Its totient is φ = 351025340401246.

The previous prime is 351025340401237. The next prime is 351025340401259. The reversal of 351025340401247 is 742104043520153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 351025340401247 - 2¹⁶ = 351025340335711 is a prime.

It is a super-2 number, since 2×351025340401247² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351025340401237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175512670200623 + 175512670200624.

It is an arithmetic number, because the mean of its divisors is an integer number (175512670200624).

Almost surely, 2^{351025340401247} is an apocalyptic number.

351025340401247 is a deficient number, since it is larger than the sum of its proper divisors (1).

351025340401247 is an equidigital number, since it uses as much as digits as its factorization.

351025340401247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 351025340401247 in words is "three hundred fifty-one trillion, twenty-five billion, three hundred forty million, four hundred one thousand, two hundred forty-seven".