38602356253 has 2 divisors, whose sum is σ = 38602356254. Its totient is φ = 38602356252.

The previous prime is 38602356251. The next prime is 38602356271. The reversal of 38602356253 is 35265320683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26738136324 + 11864219929 = 163518^2 + 108923^2 .

It is a cyclic number.

It is not a de Polignac number, because 38602356253 - 2¹ = 38602356251 is a prime.

Together with 38602356251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38602356251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19301178126 + 19301178127.

It is an arithmetic number, because the mean of its divisors is an integer number (19301178127).

Almost surely, 2^38602356253 is an apocalyptic number.

It is an amenable number.

38602356253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38602356253 is an equidigital number, since it uses as much as digits as its factorization.

38602356253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 38602356253 in words is "thirty-eight billion, six hundred two million, three hundred fifty-six thousand, two hundred fifty-three".