62643089 has 2 divisors, whose sum is σ = 62643090. Its totient is φ = 62643088.

The previous prime is 62643071. The next prime is 62643101. The reversal of 62643089 is 98034626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61105489 + 1537600 = 7817^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 62643089 - 2¹² = 62638993 is a prime.

It is a super-3 number, since 3×62643089³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (62643029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31321544 + 31321545.

It is an arithmetic number, because the mean of its divisors is an integer number (31321545).

Almost surely, 2^62643089 is an apocalyptic number.

It is an amenable number.

62643089 is a deficient number, since it is larger than the sum of its proper divisors (1).

62643089 is an equidigital number, since it uses as much as digits as its factorization.

62643089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 62643089 is about 7914.7387196293. The cubic root of 62643089 is about 397.1528850049.

The spelling of 62643089 in words is "sixty-two million, six hundred forty-three thousand, eighty-nine".