1346488757797 has 2 divisors, whose sum is σ = 1346488757798. Its totient is φ = 1346488757796.

The previous prime is 1346488757767. The next prime is 1346488757857. The reversal of 1346488757797 is 7977578846431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169168600961 + 177320156836 = 1081281^2 + 421094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346488757797 - 2¹⁹ = 1346488233509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346488757767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673244378898 + 673244378899.

It is an arithmetic number, because the mean of its divisors is an integer number (673244378899).

Almost surely, 2^{1346488757797} is an apocalyptic number.

It is an amenable number.

1346488757797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346488757797 is an equidigital number, since it uses as much as digits as its factorization.

1346488757797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1991485440, while the sum is 76.

The spelling of 1346488757797 in words is "one trillion, three hundred forty-six billion, four hundred eighty-eight million, seven hundred fifty-seven thousand, seven hundred ninety-seven".