32700408989 has 2 divisors, whose sum is σ = 32700408990. Its totient is φ = 32700408988.

The previous prime is 32700408967. The next prime is 32700409067. The reversal of 32700408989 is 98980400723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22991656900 + 9708752089 = 151630^2 + 98533^2 .

It is an emirp because it is prime and its reverse (98980400723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32700408989 - 2⁸ = 32700408733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32700408919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16350204494 + 16350204495.

It is an arithmetic number, because the mean of its divisors is an integer number (16350204495).

Almost surely, 2^32700408989 is an apocalyptic number.

It is an amenable number.

32700408989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32700408989 is an equidigital number, since it uses as much as digits as its factorization.

32700408989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 32700408989 in words is "thirty-two billion, seven hundred million, four hundred eight thousand, nine hundred eighty-nine".