936421429 has 2 divisors, whose sum is σ = 936421430. Its totient is φ = 936421428.

The previous prime is 936421313. The next prime is 936421439. The reversal of 936421429 is 924124639.

936421429 is digitally balanced in base 2, 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., 874798929 + 61622500 = 29577^2 + 7850^2 .

It is an emirp because it is prime and its reverse (924124639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 936421429 - 2¹⁷ = 936290357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 936421391 and 936421400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (936421439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468210714 + 468210715.

It is an arithmetic number, because the mean of its divisors is an integer number (468210715).

Almost surely, 2^936421429 is an apocalyptic number.

It is an amenable number.

936421429 is a deficient number, since it is larger than the sum of its proper divisors (1).

936421429 is an equidigital number, since it uses as much as digits as its factorization.

936421429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 936421429 is about 30601.0037253682. The cubic root of 936421429 is about 978.3414362458.

The spelling of 936421429 in words is "nine hundred thirty-six million, four hundred twenty-one thousand, four hundred twenty-nine".