32101493 has 2 divisors, whose sum is σ = 32101494. Its totient is φ = 32101492.

The previous prime is 32101477. The next prime is 32101501. The reversal of 32101493 is 39410123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25331089 + 6770404 = 5033^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101493 - 2⁴ = 32101477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32101403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050746 + 16050747.

It is an arithmetic number, because the mean of its divisors is an integer number (16050747).

Almost surely, 2^32101493 is an apocalyptic number.

It is an amenable number.

32101493 is a deficient number, since it is larger than the sum of its proper divisors (1).

32101493 is an equidigital number, since it uses as much as digits as its factorization.

32101493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 32101493 is about 5665.8179462457. The cubic root of 32101493 is about 317.8155021975.

The spelling of 32101493 in words is "thirty-two million, one hundred one thousand, four hundred ninety-three".