3751879694429 has 2 divisors, whose sum is σ = 3751879694430. Its totient is φ = 3751879694428.

The previous prime is 3751879694393. The next prime is 3751879694443. The reversal of 3751879694429 is 9244969781573.

3751879694429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3712165183204 + 39714511225 = 1926698^2 + 199285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3751879694429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3751879691429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875939847214 + 1875939847215.

It is an arithmetic number, because the mean of its divisors is an integer number (1875939847215).

Almost surely, 2^{3751879694429} is an apocalyptic number.

It is an amenable number.

3751879694429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751879694429 is an equidigital number, since it uses as much as digits as its factorization.

3751879694429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823011840, while the sum is 74.

The spelling of 3751879694429 in words is "three trillion, seven hundred fifty-one billion, eight hundred seventy-nine million, six hundred ninety-four thousand, four hundred twenty-nine".