10388272429 has 4 divisors (see below), whose sum is σ = 10392220476. Its totient is φ = 10384324384.

The previous prime is 10388272423. The next prime is 10388272463. The reversal of 10388272429 is 92427288301.

10388272429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 696854404 + 9691418025 = 26398^2 + 98445^2 .

It is a cyclic number.

It is not a de Polignac number, because 10388272429 - 2¹¹ = 10388270381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10388272423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970074 + ... + 1975339.

It is an arithmetic number, because the mean of its divisors is an integer number (2598055119).

Almost surely, 2^10388272429 is an apocalyptic number.

It is an amenable number.

10388272429 is a deficient number, since it is larger than the sum of its proper divisors (3948047).

10388272429 is an equidigital number, since it uses as much as digits as its factorization.

10388272429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948046.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 10388272429 in words is "ten billion, three hundred eighty-eight million, two hundred seventy-two thousand, four hundred twenty-nine".