32659935491 has 2 divisors, whose sum is σ = 32659935492. Its totient is φ = 32659935490.

The previous prime is 32659935479. The next prime is 32659935499. The reversal of 32659935491 is 19453995623.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32659935491 - 2¹⁴ = 32659919107 is a prime.

It is a super-2 number, since 2×32659935491² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32659935499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16329967745 + 16329967746.

It is an arithmetic number, because the mean of its divisors is an integer number (16329967746).

Almost surely, 2^32659935491 is an apocalyptic number.

32659935491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32659935491 is an equidigital number, since it uses as much as digits as its factorization.

32659935491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7873200, while the sum is 56.

The spelling of 32659935491 in words is "thirty-two billion, six hundred fifty-nine million, nine hundred thirty-five thousand, four hundred ninety-one".