59066621 has 2 divisors, whose sum is σ = 59066622. Its totient is φ = 59066620.

The previous prime is 59066617. The next prime is 59066647. The reversal of 59066621 is 12666095.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59059225 + 7396 = 7685^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 59066621 - 2² = 59066617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59066671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29533310 + 29533311.

It is an arithmetic number, because the mean of its divisors is an integer number (29533311).

Almost surely, 2^59066621 is an apocalyptic number.

It is an amenable number.

59066621 is a deficient number, since it is larger than the sum of its proper divisors (1).

59066621 is an equidigital number, since it uses as much as digits as its factorization.

59066621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 59066621 is about 7685.4811820731. The cubic root of 59066621 is about 389.4461148962.

The spelling of 59066621 in words is "fifty-nine million, sixty-six thousand, six hundred twenty-one".