32040997 has 2 divisors, whose sum is σ = 32040998. Its totient is φ = 32040996.

The previous prime is 32040929. The next prime is 32041003. The reversal of 32040997 is 79904023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29877156 + 2163841 = 5466^2 + 1471^2 .

It is an emirp because it is prime and its reverse (79904023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32040997 - 2¹¹ = 32038949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32040907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16020498 + 16020499.

It is an arithmetic number, because the mean of its divisors is an integer number (16020499).

Almost surely, 2^32040997 is an apocalyptic number.

It is an amenable number.

32040997 is a deficient number, since it is larger than the sum of its proper divisors (1).

32040997 is an equidigital number, since it uses as much as digits as its factorization.

32040997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 32040997 is about 5660.4767467061. The cubic root of 32040997 is about 317.6157331201.

The spelling of 32040997 in words is "thirty-two million, forty thousand, nine hundred ninety-seven".