1376370966497 has 2 divisors, whose sum is σ = 1376370966498. Its totient is φ = 1376370966496.

The previous prime is 1376370966437. The next prime is 1376370966533. The reversal of 1376370966497 is 7946690736731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205408563921 + 170962402576 = 1097911^2 + 413476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376370966497 - 2²⁰ = 1376369917921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1376370966437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688185483248 + 688185483249.

It is an arithmetic number, because the mean of its divisors is an integer number (688185483249).

Almost surely, 2^{1376370966497} is an apocalyptic number.

It is an amenable number.

1376370966497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376370966497 is an equidigital number, since it uses as much as digits as its factorization.

1376370966497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216040608, while the sum is 68.

The spelling of 1376370966497 in words is "one trillion, three hundred seventy-six billion, three hundred seventy million, nine hundred sixty-six thousand, four hundred ninety-seven".