1012011179 has 2 divisors, whose sum is σ = 1012011180. Its totient is φ = 1012011178.

The previous prime is 1012011157. The next prime is 1012011197. The reversal of 1012011179 is 9711102101.

It is a happy number.

Together with next prime (1012011197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012011179 - 2¹² = 1012007083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012019179) 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, 506005589 + 506005590.

It is an arithmetic number, because the mean of its divisors is an integer number (506005590).

Almost surely, 2^1012011179 is an apocalyptic number.

1012011179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012011179 is an equidigital number, since it uses as much as digits as its factorization.

1012011179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 23.

The square root of 1012011179 is about 31812.1231451156. The cubic root of 1012011179 is about 1003.9878026248.

The spelling of 1012011179 in words is "one billion, twelve million, eleven thousand, one hundred seventy-nine".