4253150042621 has 2 divisors, whose sum is σ = 4253150042622. Its totient is φ = 4253150042620.

The previous prime is 4253150042597. The next prime is 4253150042639. The reversal of 4253150042621 is 1262400513524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4245820970521 + 7329072100 = 2060539^2 + 85610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253150042621 - 2³⁴ = 4235970173437 is a prime.

It is a super-3 number, since 3×4253150042621³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4253150042641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126575021310 + 2126575021311.

It is an arithmetic number, because the mean of its divisors is an integer number (2126575021311).

Almost surely, 2^{4253150042621} is an apocalyptic number.

It is an amenable number.

4253150042621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253150042621 is an equidigital number, since it uses as much as digits as its factorization.

4253150042621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 4253150042621 in words is "four trillion, two hundred fifty-three billion, one hundred fifty million, forty-two thousand, six hundred twenty-one".