429719093 has 4 divisors (see below), whose sum is σ = 433661580. Its totient is φ = 425776608.

The previous prime is 429719089. The next prime is 429719107. The reversal of 429719093 is 390917924.

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 249703204 + 180015889 = 15802^2 + 13417^2 .

It is a cyclic number.

It is not a de Polignac number, because 429719093 - 2² = 429719089 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 (429719023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971080 + ... + 1971297.

It is an arithmetic number, because the mean of its divisors is an integer number (108415395).

Almost surely, 2^429719093 is an apocalyptic number.

It is an amenable number.

429719093 is a deficient number, since it is larger than the sum of its proper divisors (3942487).

429719093 is a wasteful number, since it uses less digits than its factorization.

429719093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942486.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 429719093 is about 20729.6669775469. Note that the first 3 decimals coincide. The cubic root of 429719093 is about 754.6198358003.

The spelling of 429719093 in words is "four hundred twenty-nine million, seven hundred nineteen thousand, ninety-three".