32415336997 has 2 divisors, whose sum is σ = 32415336998. Its totient is φ = 32415336996.

The previous prime is 32415336991. The next prime is 32415337091. The reversal of 32415336997 is 79963351423.

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., 31410827361 + 1004509636 = 177231^2 + 31694^2 .

It is an emirp because it is prime and its reverse (79963351423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32415336997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32415336991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16207668498 + 16207668499.

It is an arithmetic number, because the mean of its divisors is an integer number (16207668499).

Almost surely, 2^32415336997 is an apocalyptic number.

It is an amenable number.

32415336997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32415336997 is an equidigital number, since it uses as much as digits as its factorization.

32415336997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 52.

The spelling of 32415336997 in words is "thirty-two billion, four hundred fifteen million, three hundred thirty-six thousand, nine hundred ninety-seven".