2142124914653 has 2 divisors, whose sum is σ = 2142124914654. Its totient is φ = 2142124914652.

The previous prime is 2142124914641. The next prime is 2142124914673. The reversal of 2142124914653 is 3564194212412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1163554857124 + 978570057529 = 1078682^2 + 989227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142124914653 - 2¹² = 2142124910557 is a prime.

It is a super-2 number, since 2×2142124914653² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142124914673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071062457326 + 1071062457327.

It is an arithmetic number, because the mean of its divisors is an integer number (1071062457327).

Almost surely, 2^{2142124914653} is an apocalyptic number.

It is an amenable number.

2142124914653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142124914653 is an equidigital number, since it uses as much as digits as its factorization.

2142124914653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The spelling of 2142124914653 in words is "two trillion, one hundred forty-two billion, one hundred twenty-four million, nine hundred fourteen thousand, six hundred fifty-three".