65741239 has 2 divisors, whose sum is σ = 65741240. Its totient is φ = 65741238.

The previous prime is 65741219. The next prime is 65741251. The reversal of 65741239 is 93214756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65741239 - 2¹⁵ = 65708471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65741198 and 65741207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65741219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32870619 + 32870620.

It is an arithmetic number, because the mean of its divisors is an integer number (32870620).

Almost surely, 2^65741239 is an apocalyptic number.

65741239 is a deficient number, since it is larger than the sum of its proper divisors (1).

65741239 is an equidigital number, since it uses as much as digits as its factorization.

65741239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 65741239 is about 8108.0971257133. The cubic root of 65741239 is about 403.5951712989.

The spelling of 65741239 in words is "sixty-five million, seven hundred forty-one thousand, two hundred thirty-nine".