32649697 has 2 divisors, whose sum is σ = 32649698. Its totient is φ = 32649696.

The previous prime is 32649691. The next prime is 32649709. The reversal of 32649697 is 79694623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 7639696 = 5001^2 + 2764^2 .

It is a cyclic number.

It is not a de Polignac number, because 32649697 - 2²³ = 24261089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32649691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16324848 + 16324849.

It is an arithmetic number, because the mean of its divisors is an integer number (16324849).

Almost surely, 2^32649697 is an apocalyptic number.

It is an amenable number.

32649697 is a deficient number, since it is larger than the sum of its proper divisors (1).

32649697 is an equidigital number, since it uses as much as digits as its factorization.

32649697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 32649697 is about 5713.9913370603. The cubic root of 32649697 is about 319.6144347108.

The spelling of 32649697 in words is "thirty-two million, six hundred forty-nine thousand, six hundred ninety-seven".