60989443 has 2 divisors, whose sum is σ = 60989444. Its totient is φ = 60989442.

The previous prime is 60989419. The next prime is 60989471. The reversal of 60989443 is 34498906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60989443 - 2¹³ = 60981251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60989443.

It is not a weakly prime, because it can be changed into another prime (60989473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30494721 + 30494722.

It is an arithmetic number, because the mean of its divisors is an integer number (30494722).

Almost surely, 2^60989443 is an apocalyptic number.

60989443 is a deficient number, since it is larger than the sum of its proper divisors (1).

60989443 is an equidigital number, since it uses as much as digits as its factorization.

60989443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 60989443 is about 7809.5738039921. The cubic root of 60989443 is about 393.6270079286.

The spelling of 60989443 in words is "sixty million, nine hundred eighty-nine thousand, four hundred forty-three".