65930413 has 2 divisors, whose sum is σ = 65930414. Its totient is φ = 65930412.

The previous prime is 65930407. The next prime is 65930429. The reversal of 65930413 is 31403956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 16621929 = 7022^2 + 4077^2 .

It is a cyclic number.

It is not a de Polignac number, because 65930413 - 2²¹ = 63833261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65930113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32965206 + 32965207.

It is an arithmetic number, because the mean of its divisors is an integer number (32965207).

Almost surely, 2^65930413 is an apocalyptic number.

It is an amenable number.

65930413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65930413 is an equidigital number, since it uses as much as digits as its factorization.

65930413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 65930413 is about 8119.7544913624. The cubic root of 65930413 is about 403.9819229405.

The spelling of 65930413 in words is "sixty-five million, nine hundred thirty thousand, four hundred thirteen".