258962947 has 2 divisors, whose sum is σ = 258962948. Its totient is φ = 258962946.

The previous prime is 258962939. The next prime is 258962969. The reversal of 258962947 is 749269852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258962947 - 2³ = 258962939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258962894 and 258962903.

It is not a weakly prime, because it can be changed into another prime (258962917) 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, 129481473 + 129481474.

It is an arithmetic number, because the mean of its divisors is an integer number (129481474).

Almost surely, 2^258962947 is an apocalyptic number.

258962947 is a deficient number, since it is larger than the sum of its proper divisors (1).

258962947 is an equidigital number, since it uses as much as digits as its factorization.

258962947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 258962947 is about 16092.3257175587. The cubic root of 258962947 is about 637.4007100010.

It can be divided in two parts, 2589 and 62947, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 258962947 in words is "two hundred fifty-eight million, nine hundred sixty-two thousand, nine hundred forty-seven".