1040078593 has 2 divisors, whose sum is σ = 1040078594. Its totient is φ = 1040078592.

The previous prime is 1040078569. The next prime is 1040078603. The reversal of 1040078593 is 3958700401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001849104 + 38229489 = 31652^2 + 6183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040078593 - 2²⁵ = 1006524161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040078093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520039296 + 520039297.

It is an arithmetic number, because the mean of its divisors is an integer number (520039297).

Almost surely, 2^1040078593 is an apocalyptic number.

It is an amenable number.

1040078593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040078593 is an equidigital number, since it uses as much as digits as its factorization.

1040078593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1040078593 is about 32250.2495029108. The cubic root of 1040078593 is about 1013.1849247276.

Adding to 1040078593 its reverse (3958700401), we get a palindrome (4998778994).

The spelling of 1040078593 in words is "one billion, forty million, seventy-eight thousand, five hundred ninety-three".