4004311429 has 2 divisors, whose sum is σ = 4004311430. Its totient is φ = 4004311428.

The previous prime is 4004311391. The next prime is 4004311439. The reversal of 4004311429 is 9241134004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2215867329 + 1788444100 = 47073^2 + 42290^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004311429 - 2²⁷ = 3870093701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4004311397 and 4004311406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004311439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002155714 + 2002155715.

It is an arithmetic number, because the mean of its divisors is an integer number (2002155715).

Almost surely, 2^4004311429 is an apocalyptic number.

It is an amenable number.

4004311429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004311429 is an equidigital number, since it uses as much as digits as its factorization.

4004311429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4004311429 is about 63279.6288626917. The cubic root of 4004311429 is about 1587.9711777567.

The spelling of 4004311429 in words is "four billion, four million, three hundred eleven thousand, four hundred twenty-nine".