831026051 has 2 divisors, whose sum is σ = 831026052. Its totient is φ = 831026050.

The previous prime is 831026039. The next prime is 831026057. The reversal of 831026051 is 150620138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 831026051 - 2¹⁴ = 831009667 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 831026051.

It is not a weakly prime, because it can be changed into another prime (831026057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415513025 + 415513026.

It is an arithmetic number, because the mean of its divisors is an integer number (415513026).

Almost surely, 2^831026051 is an apocalyptic number.

831026051 is a deficient number, since it is larger than the sum of its proper divisors (1).

831026051 is an equidigital number, since it uses as much as digits as its factorization.

831026051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 831026051 is about 28827.5224568467. The cubic root of 831026051 is about 940.1667317794.

Adding to 831026051 its reverse (150620138), we get a palindrome (981646189).

The spelling of 831026051 in words is "eight hundred thirty-one million, twenty-six thousand, fifty-one".