32101536989 has 2 divisors, whose sum is σ = 32101536990. Its totient is φ = 32101536988.

The previous prime is 32101536983. The next prime is 32101537051. The reversal of 32101536989 is 98963510123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31805868964 + 295668025 = 178342^2 + 17195^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101536989 - 2¹⁶ = 32101471453 is a prime.

It is a super-2 number, since 2×32101536989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32101536983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050768494 + 16050768495.

It is an arithmetic number, because the mean of its divisors is an integer number (16050768495).

Almost surely, 2^32101536989 is an apocalyptic number.

It is an amenable number.

32101536989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101536989 is an equidigital number, since it uses as much as digits as its factorization.

32101536989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 32101536989 in words is "thirty-two billion, one hundred one million, five hundred thirty-six thousand, nine hundred eighty-nine".