1371433435997 has 2 divisors, whose sum is σ = 1371433435998. Its totient is φ = 1371433435996.

The previous prime is 1371433435937. The next prime is 1371433436033. The reversal of 1371433435997 is 7995343341731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843331825561 + 528101610436 = 918331^2 + 726706^2 .

It is an emirp because it is prime and its reverse (7995343341731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1371433435997 - 2¹⁴ = 1371433419613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371433435937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685716717998 + 685716717999.

It is an arithmetic number, because the mean of its divisors is an integer number (685716717999).

Almost surely, 2^{1371433435997} is an apocalyptic number.

It is an amenable number.

1371433435997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371433435997 is an equidigital number, since it uses as much as digits as its factorization.

1371433435997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25719120, while the sum is 59.

The spelling of 1371433435997 in words is "one trillion, three hundred seventy-one billion, four hundred thirty-three million, four hundred thirty-five thousand, nine hundred ninety-seven".