1026047959 has 2 divisors, whose sum is σ = 1026047960. Its totient is φ = 1026047958.

The previous prime is 1026047947. The next prime is 1026047969. The reversal of 1026047959 is 9597406201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026047959 - 2¹⁷ = 1025916887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026047969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513023979 + 513023980.

It is an arithmetic number, because the mean of its divisors is an integer number (513023980).

Almost surely, 2^1026047959 is an apocalyptic number.

1026047959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026047959 is an equidigital number, since it uses as much as digits as its factorization.

1026047959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1026047959 is about 32031.9833759947. The cubic root of 1026047959 is about 1008.6083369000.

The spelling of 1026047959 in words is "one billion, twenty-six million, forty-seven thousand, nine hundred fifty-nine".