1058478947 has 2 divisors, whose sum is σ = 1058478948. Its totient is φ = 1058478946.

The previous prime is 1058478913. The next prime is 1058478979. The reversal of 1058478947 is 7498748501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1058478947 - 2¹⁰ = 1058477923 is a prime.

It is a super-2 number, since 2×1058478947² = 2240755362484457618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1058478247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529239473 + 529239474.

It is an arithmetic number, because the mean of its divisors is an integer number (529239474).

Almost surely, 2^1058478947 is an apocalyptic number.

1058478947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1058478947 is an equidigital number, since it uses as much as digits as its factorization.

1058478947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 1058478947 is about 32534.2734205023. The cubic root of 1058478947 is about 1019.1248892299.

The spelling of 1058478947 in words is "one billion, fifty-eight million, four hundred seventy-eight thousand, nine hundred forty-seven".