62793989 has 2 divisors, whose sum is σ = 62793990. Its totient is φ = 62793988.

The previous prime is 62793977. The next prime is 62794009. The reversal of 62793989 is 98939726.

62793989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47128225 + 15665764 = 6865^2 + 3958^2 .

It is a cyclic number.

It is not a de Polignac number, because 62793989 - 2²⁰ = 61745413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62793989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62793589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31396994 + 31396995.

It is an arithmetic number, because the mean of its divisors is an integer number (31396995).

Almost surely, 2^62793989 is an apocalyptic number.

It is an amenable number.

62793989 is a deficient number, since it is larger than the sum of its proper divisors (1).

62793989 is an equidigital number, since it uses as much as digits as its factorization.

62793989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 62793989 is about 7924.2658335015. The cubic root of 62793989 is about 397.4715278316.

The spelling of 62793989 in words is "sixty-two million, seven hundred ninety-three thousand, nine hundred eighty-nine".