1267130093 has 2 divisors, whose sum is σ = 1267130094. Its totient is φ = 1267130092.

The previous prime is 1267130057. The next prime is 1267130101. The reversal of 1267130093 is 3900317621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659359684 + 607770409 = 25678^2 + 24653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1267130093 - 2¹⁰ = 1267129069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1267130593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633565046 + 633565047.

It is an arithmetic number, because the mean of its divisors is an integer number (633565047).

Almost surely, 2^1267130093 is an apocalyptic number.

It is an amenable number.

1267130093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1267130093 is an equidigital number, since it uses as much as digits as its factorization.

1267130093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1267130093 is about 35596.7708226463. The cubic root of 1267130093 is about 1082.1157920161.

The spelling of 1267130093 in words is "one billion, two hundred sixty-seven million, one hundred thirty thousand, ninety-three".