3631487253829 has 2 divisors, whose sum is σ = 3631487253830. Its totient is φ = 3631487253828.

The previous prime is 3631487253781. The next prime is 3631487253941. The reversal of 3631487253829 is 9283527841363.

3631487253829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3508885732804 + 122601521025 = 1873202^2 + 350145^2 .

It is a cyclic number.

It is not a de Polignac number, because 3631487253829 - 2¹¹ = 3631487251781 is a prime.

It is a super-2 number, since 2×3631487253829² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3631482253829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815743626914 + 1815743626915.

It is an arithmetic number, because the mean of its divisors is an integer number (1815743626915).

Almost surely, 2^{3631487253829} is an apocalyptic number.

It is an amenable number.

3631487253829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3631487253829 is an equidigital number, since it uses as much as digits as its factorization.

3631487253829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 61.

The spelling of 3631487253829 in words is "three trillion, six hundred thirty-one billion, four hundred eighty-seven million, two hundred fifty-three thousand, eight hundred twenty-nine".