582981947 has 2 divisors, whose sum is σ = 582981948. Its totient is φ = 582981946.

The previous prime is 582981929. The next prime is 582981961. The reversal of 582981947 is 749189285.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 582981947 - 2¹² = 582977851 is a prime.

It is not a weakly prime, because it can be changed into another prime (582981907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291490973 + 291490974.

It is an arithmetic number, because the mean of its divisors is an integer number (291490974).

Almost surely, 2^582981947 is an apocalyptic number.

582981947 is a deficient number, since it is larger than the sum of its proper divisors (1).

582981947 is an equidigital number, since it uses as much as digits as its factorization.

582981947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 53.

The square root of 582981947 is about 24145.0190929724. The cubic root of 582981947 is about 835.3818502832.

The spelling of 582981947 in words is "five hundred eighty-two million, nine hundred eighty-one thousand, nine hundred forty-seven".