1351114544639 has 2 divisors, whose sum is σ = 1351114544640. Its totient is φ = 1351114544638.

The previous prime is 1351114544579. The next prime is 1351114544653. The reversal of 1351114544639 is 9364454111531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351114544639 - 2²⁰ = 1351113496063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351114544593 and 1351114544602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351114544239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675557272319 + 675557272320.

It is an arithmetic number, because the mean of its divisors is an integer number (675557272320).

Almost surely, 2^{1351114544639} is an apocalyptic number.

1351114544639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351114544639 is an equidigital number, since it uses as much as digits as its factorization.

1351114544639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The spelling of 1351114544639 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, five hundred forty-four thousand, six hundred thirty-nine".