3263520253673 has 2 divisors, whose sum is σ = 3263520253674. Its totient is φ = 3263520253672.

The previous prime is 3263520253667. The next prime is 3263520253687. The reversal of 3263520253673 is 3763520253623.

It is a happy number.

3263520253673 is digitally balanced in base 3, 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., 3228102142864 + 35418110809 = 1796692^2 + 188197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3263520253673 is a prime.

It is a super-2 number, since 2×3263520253673² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3263520256673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631760126836 + 1631760126837.

It is an arithmetic number, because the mean of its divisors is an integer number (1631760126837).

Almost surely, 2^{3263520253673} is an apocalyptic number.

It is an amenable number.

3263520253673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3263520253673 is an equidigital number, since it uses as much as digits as its factorization.

3263520253673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 47.

The spelling of 3263520253673 in words is "three trillion, two hundred sixty-three billion, five hundred twenty million, two hundred fifty-three thousand, six hundred seventy-three".