3722632429 has 2 divisors, whose sum is σ = 3722632430. Its totient is φ = 3722632428.

The previous prime is 3722632411. The next prime is 3722632439. The reversal of 3722632429 is 9242362273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297860329 + 424772100 = 57427^2 + 20610^2 .

It is a cyclic number.

It is not a de Polignac number, because 3722632429 - 2⁷ = 3722632301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3722632391 and 3722632400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722632439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861316214 + 1861316215.

It is an arithmetic number, because the mean of its divisors is an integer number (1861316215).

Almost surely, 2^3722632429 is an apocalyptic number.

It is an amenable number.

3722632429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722632429 is an equidigital number, since it uses as much as digits as its factorization.

3722632429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 3722632429 is about 61013.3790983584. The cubic root of 3722632429 is about 1549.8275810987.

The spelling of 3722632429 in words is "three billion, seven hundred twenty-two million, six hundred thirty-two thousand, four hundred twenty-nine".