16454755053397 has 2 divisors, whose sum is σ = 16454755053398. Its totient is φ = 16454755053396.

The previous prime is 16454755053283. The next prime is 16454755053481. The reversal of 16454755053397 is 79335055745461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16414238999601 + 40516053796 = 4051449^2 + 201286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16454755053397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16454755053197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227377526698 + 8227377526699.

It is an arithmetic number, because the mean of its divisors is an integer number (8227377526699).

Almost surely, 2^{16454755053397} is an apocalyptic number.

It is an amenable number.

16454755053397 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454755053397 is an equidigital number, since it uses as much as digits as its factorization.

16454755053397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140000, while the sum is 64.

The spelling of 16454755053397 in words is "sixteen trillion, four hundred fifty-four billion, seven hundred fifty-five million, fifty-three thousand, three hundred ninety-seven".