10429991 has 8 divisors (see below), whose sum is σ = 12253584. Its totient is φ = 8752320.

The previous prime is 10429987. The next prime is 10430011. The reversal of 10429991 is 19992401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10429991 - 2² = 10429987 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 (10429901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36326 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (1531698).

Almost surely, 2^10429991 is an apocalyptic number.

10429991 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10429991 is a deficient number, since it is larger than the sum of its proper divisors (1823593).

10429991 is a wasteful number, since it uses less digits than its factorization.

10429991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72961.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 10429991 is about 3229.5496590082. The cubic root of 10429991 is about 218.4881955267.

The spelling of 10429991 in words is "ten million, four hundred twenty-nine thousand, nine hundred ninety-one".