1264166093 has 2 divisors, whose sum is σ = 1264166094. Its totient is φ = 1264166092.

The previous prime is 1264166069. The next prime is 1264166107. The reversal of 1264166093 is 3906614621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1231869604 + 32296489 = 35098^2 + 5683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264166093 - 2¹⁴ = 1264149709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264166023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632083046 + 632083047.

It is an arithmetic number, because the mean of its divisors is an integer number (632083047).

Almost surely, 2^1264166093 is an apocalyptic number.

It is an amenable number.

1264166093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264166093 is an equidigital number, since it uses as much as digits as its factorization.

1264166093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1264166093 is about 35555.1134578418. The cubic root of 1264166093 is about 1081.2713916580.

The spelling of 1264166093 in words is "one billion, two hundred sixty-four million, one hundred sixty-six thousand, ninety-three".