32383554649 has 2 divisors, whose sum is σ = 32383554650. Its totient is φ = 32383554648.

The previous prime is 32383554631. The next prime is 32383554673. The reversal of 32383554649 is 94645538323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18853212249 + 13530342400 = 137307^2 + 116320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32383554649 is a prime.

It is a super-2 number, since 2×32383554649² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32383554596 and 32383554605.

It is not a weakly prime, because it can be changed into another prime (32383554449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16191777324 + 16191777325.

It is an arithmetic number, because the mean of its divisors is an integer number (16191777325).

Almost surely, 2^32383554649 is an apocalyptic number.

It is an amenable number.

32383554649 is a deficient number, since it is larger than the sum of its proper divisors (1).

32383554649 is an equidigital number, since it uses as much as digits as its factorization.

32383554649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 52.

The spelling of 32383554649 in words is "thirty-two billion, three hundred eighty-three million, five hundred fifty-four thousand, six hundred forty-nine".