2153054986597 has 2 divisors, whose sum is σ = 2153054986598. Its totient is φ = 2153054986596.

The previous prime is 2153054986547. The next prime is 2153054986603. The reversal of 2153054986597 is 7956894503512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1945338720516 + 207716266081 = 1394754^2 + 455759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153054986597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153054986547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076527493298 + 1076527493299.

It is an arithmetic number, because the mean of its divisors is an integer number (1076527493299).

It is a 1-persistent number, because it is pandigital, but 2⋅2153054986597 = 4306109973194 is not.

Almost surely, 2^{2153054986597} is an apocalyptic number.

It is an amenable number.

2153054986597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153054986597 is an equidigital number, since it uses as much as digits as its factorization.

2153054986597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648000, while the sum is 64.

The spelling of 2153054986597 in words is "two trillion, one hundred fifty-three billion, fifty-four million, nine hundred eighty-six thousand, five hundred ninety-seven".