3634420285453 has 2 divisors, whose sum is σ = 3634420285454. Its totient is φ = 3634420285452.

The previous prime is 3634420285421. The next prime is 3634420285459. The reversal of 3634420285453 is 3545820244363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3634105506889 + 314778564 = 1906333^2 + 17742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3634420285453 - 2⁵ = 3634420285421 is a prime.

It is a super-2 number, since 2×3634420285453² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3634420285397 and 3634420285406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3634420285459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817210142726 + 1817210142727.

It is an arithmetic number, because the mean of its divisors is an integer number (1817210142727).

Almost surely, 2^{3634420285453} is an apocalyptic number.

It is an amenable number.

3634420285453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634420285453 is an equidigital number, since it uses as much as digits as its factorization.

3634420285453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 3634420285453 in words is "three trillion, six hundred thirty-four billion, four hundred twenty million, two hundred eighty-five thousand, four hundred fifty-three".