1351036071397 has 2 divisors, whose sum is σ = 1351036071398. Its totient is φ = 1351036071396.

The previous prime is 1351036071391. The next prime is 1351036071409. The reversal of 1351036071397 is 7931706301531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997503560001 + 353532511396 = 998751^2 + 594586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351036071397 - 2¹⁹ = 1351035547109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351036071391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675518035698 + 675518035699.

It is an arithmetic number, because the mean of its divisors is an integer number (675518035699).

Almost surely, 2^{1351036071397} is an apocalyptic number.

It is an amenable number.

1351036071397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351036071397 is an equidigital number, since it uses as much as digits as its factorization.

1351036071397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 46.

The spelling of 1351036071397 in words is "one trillion, three hundred fifty-one billion, thirty-six million, seventy-one thousand, three hundred ninety-seven".