1279093 has 2 divisors, whose sum is σ = 1279094. Its totient is φ = 1279092.

The previous prime is 1279087. The next prime is 1279111. The reversal of 1279093 is 3909721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 544644 = 857^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1279093 - 2¹³ = 1270901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1279013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639546 + 639547.

It is an arithmetic number, because the mean of its divisors is an integer number (639547).

2^1279093 is an apocalyptic number.

It is an amenable number.

1279093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1279093 is an equidigital number, since it uses as much as digits as its factorization.

1279093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1279093 is about 1130.9699377083. The cubic root of 1279093 is about 108.5510530125.

The spelling of 1279093 in words is "one million, two hundred seventy-nine thousand, ninety-three".