65331373 has 2 divisors, whose sum is σ = 65331374. Its totient is φ = 65331372.

The previous prime is 65331347. The next prime is 65331401. The reversal of 65331373 is 37313356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63011844 + 2319529 = 7938^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 65331373 - 2⁹ = 65330861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65331313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32665686 + 32665687.

It is an arithmetic number, because the mean of its divisors is an integer number (32665687).

Almost surely, 2^65331373 is an apocalyptic number.

It is an amenable number.

65331373 is a deficient number, since it is larger than the sum of its proper divisors (1).

65331373 is an equidigital number, since it uses as much as digits as its factorization.

65331373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 31.

The square root of 65331373 is about 8082.7825035689. The cubic root of 65331373 is about 402.7546795530.

The spelling of 65331373 in words is "sixty-five million, three hundred thirty-one thousand, three hundred seventy-three".