4253457540637 has 2 divisors, whose sum is σ = 4253457540638. Its totient is φ = 4253457540636.

The previous prime is 4253457540611. The next prime is 4253457540641. The reversal of 4253457540637 is 7360457543524.

4253457540637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3292722351396 + 960735189241 = 1814586^2 + 980171^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253457540637 - 2⁷ = 4253457540509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4253457940637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126728770318 + 2126728770319.

It is an arithmetic number, because the mean of its divisors is an integer number (2126728770319).

Almost surely, 2^{4253457540637} is an apocalyptic number.

It is an amenable number.

4253457540637 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253457540637 is an equidigital number, since it uses as much as digits as its factorization.

4253457540637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336000, while the sum is 55.

The spelling of 4253457540637 in words is "four trillion, two hundred fifty-three billion, four hundred fifty-seven million, five hundred forty thousand, six hundred thirty-seven".