20483069153 has 2 divisors, whose sum is σ = 20483069154. Its totient is φ = 20483069152.

The previous prime is 20483069137. The next prime is 20483069161. The reversal of 20483069153 is 35196038402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18405806224 + 2077262929 = 135668^2 + 45577^2 .

It is a cyclic number.

It is not a de Polignac number, because 20483069153 - 2⁴ = 20483069137 is a prime.

It is a super-2 number, since 2×20483069153² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20483069153.

It is not a weakly prime, because it can be changed into another prime (20483069653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10241534576 + 10241534577.

It is an arithmetic number, because the mean of its divisors is an integer number (10241534577).

Almost surely, 2^20483069153 is an apocalyptic number.

It is an amenable number.

20483069153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20483069153 is an equidigital number, since it uses as much as digits as its factorization.

20483069153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 20483069153 in words is "twenty billion, four hundred eighty-three million, sixty-nine thousand, one hundred fifty-three".