1351107607517 has 2 divisors, whose sum is σ = 1351107607518. Its totient is φ = 1351107607516.

The previous prime is 1351107607489. The next prime is 1351107607571. The reversal of 1351107607517 is 7157067011531.

Together with next prime (1351107607571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1246730798041 + 104376809476 = 1116571^2 + 323074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351107607517 - 2⁶ = 1351107607453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351107607117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675553803758 + 675553803759.

It is an arithmetic number, because the mean of its divisors is an integer number (675553803759).

Almost surely, 2^{1351107607517} is an apocalyptic number.

It is an amenable number.

1351107607517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351107607517 is an equidigital number, since it uses as much as digits as its factorization.

1351107607517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350, while the sum is 44.

The spelling of 1351107607517 in words is "one trillion, three hundred fifty-one billion, one hundred seven million, six hundred seven thousand, five hundred seventeen".