1010140279 has 2 divisors, whose sum is σ = 1010140280. Its totient is φ = 1010140278.

The previous prime is 1010140231. The next prime is 1010140331. The reversal of 1010140279 is 9720410101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9720410101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010140279 - 2¹¹ = 1010138231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010140379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505070139 + 505070140.

It is an arithmetic number, because the mean of its divisors is an integer number (505070140).

Almost surely, 2^1010140279 is an apocalyptic number.

1010140279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010140279 is an equidigital number, since it uses as much as digits as its factorization.

1010140279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1010140279 is about 31782.7040857130. The cubic root of 1010140279 is about 1003.3687319022.

The spelling of 1010140279 in words is "one billion, ten million, one hundred forty thousand, two hundred seventy-nine".