32542969 has 2 divisors, whose sum is σ = 32542970. Its totient is φ = 32542968.

The previous prime is 32542967. The next prime is 32542973. The reversal of 32542969 is 96924523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19669225 + 12873744 = 4435^2 + 3588^2 .

It is an emirp because it is prime and its reverse (96924523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32542969 - 2¹ = 32542967 is a prime.

It is a super-2 number, since 2×32542969² = 2118089662669922, which contains 22 as substring.

Together with 32542967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32542967) 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, 16271484 + 16271485.

It is an arithmetic number, because the mean of its divisors is an integer number (16271485).

Almost surely, 2^32542969 is an apocalyptic number.

It is an amenable number.

32542969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32542969 is an equidigital number, since it uses as much as digits as its factorization.

32542969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 32542969 is about 5704.6445112732. The cubic root of 32542969 is about 319.2657939440.

The spelling of 32542969 in words is "thirty-two million, five hundred forty-two thousand, nine hundred sixty-nine".