2124577647653 has 2 divisors, whose sum is σ = 2124577647654. Its totient is φ = 2124577647652.

The previous prime is 2124577647557. The next prime is 2124577647671. The reversal of 2124577647653 is 3567467754212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1625171131684 + 499406515969 = 1274822^2 + 706687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124577647653 - 2²⁸ = 2124309212197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124577647592 and 2124577647601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124577647253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062288823826 + 1062288823827.

It is an arithmetic number, because the mean of its divisors is an integer number (1062288823827).

Almost surely, 2^{2124577647653} is an apocalyptic number.

It is an amenable number.

2124577647653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124577647653 is an equidigital number, since it uses as much as digits as its factorization.

2124577647653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 59.

The spelling of 2124577647653 in words is "two trillion, one hundred twenty-four billion, five hundred seventy-seven million, six hundred forty-seven thousand, six hundred fifty-three".