4023712787429 has 2 divisors, whose sum is σ = 4023712787430. Its totient is φ = 4023712787428.

The previous prime is 4023712787407. The next prime is 4023712787431. The reversal of 4023712787429 is 9247872173204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3545775618529 + 477937168900 = 1883023^2 + 691330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023712787429 - 2¹⁶ = 4023712721893 is a prime.

Together with 4023712787431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023712787629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011856393714 + 2011856393715.

It is an arithmetic number, because the mean of its divisors is an integer number (2011856393715).

Almost surely, 2^{4023712787429} is an apocalyptic number.

It is an amenable number.

4023712787429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023712787429 is an equidigital number, since it uses as much as digits as its factorization.

4023712787429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 4023712787429 in words is "four trillion, twenty-three billion, seven hundred twelve million, seven hundred eighty-seven thousand, four hundred twenty-nine".