1450864255697 has 2 divisors, whose sum is σ = 1450864255698. Its totient is φ = 1450864255696.

The previous prime is 1450864255667. The next prime is 1450864255733. The reversal of 1450864255697 is 7965524680541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838462536976 + 612401718721 = 915676^2 + 782561^2 .

It is an emirp because it is prime and its reverse (7965524680541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1450864255697 - 2⁸ = 1450864255441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1450864255667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725432127848 + 725432127849.

It is an arithmetic number, because the mean of its divisors is an integer number (725432127849).

Almost surely, 2^{1450864255697} is an apocalyptic number.

It is an amenable number.

1450864255697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450864255697 is an equidigital number, since it uses as much as digits as its factorization.

1450864255697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 1450864255697 in words is "one trillion, four hundred fifty billion, eight hundred sixty-four million, two hundred fifty-five thousand, six hundred ninety-seven".