429271493 has 8 divisors (see below), whose sum is σ = 492463488. Its totient is φ = 366546384.

The previous prime is 429271489. The next prime is 429271499. The reversal of 429271493 is 394172924.

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 429271493 - 2² = 429271489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429271493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429271499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114746 + ... + 118427.

It is an arithmetic number, because the mean of its divisors is an integer number (61557936).

Almost surely, 2^429271493 is an apocalyptic number.

It is an amenable number.

429271493 is a deficient number, since it is larger than the sum of its proper divisors (63191995).

429271493 is a wasteful number, since it uses less digits than its factorization.

429271493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233443.

The product of its digits is 108864, while the sum is 41.

The square root of 429271493 is about 20718.8680434043. The cubic root of 429271493 is about 754.3577380826.

The spelling of 429271493 in words is "four hundred twenty-nine million, two hundred seventy-one thousand, four hundred ninety-three".