35694779123 has 2 divisors, whose sum is σ = 35694779124. Its totient is φ = 35694779122.

The previous prime is 35694779069. The next prime is 35694779143. The reversal of 35694779123 is 32197749653.

It is a strong prime.

It is an emirp because it is prime and its reverse (32197749653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35694779123 - 2²⁰ = 35693730547 is a prime.

It is not a weakly prime, because it can be changed into another prime (35694779143) 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, 17847389561 + 17847389562.

It is an arithmetic number, because the mean of its divisors is an integer number (17847389562).

Almost surely, 2^35694779123 is an apocalyptic number.

35694779123 is a deficient number, since it is larger than the sum of its proper divisors (1).

35694779123 is an equidigital number, since it uses as much as digits as its factorization.

35694779123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8573040, while the sum is 56.

The spelling of 35694779123 in words is "thirty-five billion, six hundred ninety-four million, seven hundred seventy-nine thousand, one hundred twenty-three".