32130899 has 2 divisors, whose sum is σ = 32130900. Its totient is φ = 32130898.

The previous prime is 32130893. The next prime is 32130913. The reversal of 32130899 is 99803123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32130899 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065449 + 16065450.

It is an arithmetic number, because the mean of its divisors is an integer number (16065450).

Almost surely, 2^32130899 is an apocalyptic number.

32130899 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130899 is an equidigital number, since it uses as much as digits as its factorization.

32130899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 32130899 is about 5668.4123879619. The cubic root of 32130899 is about 317.9125156548.

The spelling of 32130899 in words is "thirty-two million, one hundred thirty thousand, eight hundred ninety-nine".