1234764693 has 12 divisors (see below), whose sum is σ = 1801209228. Its totient is φ = 815025600.

The previous prime is 1234764679. The next prime is 1234764731. The reversal of 1234764693 is 3964674321.

It can be written as a sum of positive squares in 2 ways, for example, as 1207076049 + 27688644 = 34743^2 + 5262^2 .

It is not a de Polignac number, because 1234764693 - 2²⁵ = 1201210261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234764613) 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 in 11 ways as a sum of consecutive naturals, for example, 678280 + ... + 680097.

It is an arithmetic number, because the mean of its divisors is an integer number (150100769).

Almost surely, 2^1234764693 is an apocalyptic number.

It is an amenable number.

1234764693 is a deficient number, since it is larger than the sum of its proper divisors (566444535).

1234764693 is a wasteful number, since it uses less digits than its factorization.

1234764693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358484 (or 1358481 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 1234764693 is about 35139.2187306434. The cubic root of 1234764693 is about 1072.8229799749.

The spelling of 1234764693 in words is "one billion, two hundred thirty-four million, seven hundred sixty-four thousand, six hundred ninety-three".