1058378239 has 2 divisors, whose sum is σ = 1058378240. Its totient is φ = 1058378238.

The previous prime is 1058378219. The next prime is 1058378257. The reversal of 1058378239 is 9328738501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1058378239 - 2⁵ = 1058378207 is a prime.

It is a super-2 number, since 2×1058378239² = 2240328993577482242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1058378219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529189119 + 529189120.

It is an arithmetic number, because the mean of its divisors is an integer number (529189120).

Almost surely, 2^1058378239 is an apocalyptic number.

1058378239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1058378239 is an equidigital number, since it uses as much as digits as its factorization.

1058378239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1058378239 is about 32532.7256620161. The cubic root of 1058378239 is about 1019.0925669733.

The spelling of 1058378239 in words is "one billion, fifty-eight million, three hundred seventy-eight thousand, two hundred thirty-nine".