429954373 has 4 divisors (see below), whose sum is σ = 431230540. Its totient is φ = 428678208.

The previous prime is 429954347. The next prime is 429954379. The reversal of 429954373 is 373459924.

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 230523489 + 199430884 = 15183^2 + 14122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429954373 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 (429954379) 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, 637578 + ... + 638251.

It is an arithmetic number, because the mean of its divisors is an integer number (107807635).

Almost surely, 2^429954373 is an apocalyptic number.

It is an amenable number.

429954373 is a deficient number, since it is larger than the sum of its proper divisors (1276167).

429954373 is a wasteful number, since it uses less digits than its factorization.

429954373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276166.

The product of its digits is 816480, while the sum is 46.

The square root of 429954373 is about 20735.3411594794. The cubic root of 429954373 is about 754.7575339417.

The spelling of 429954373 in words is "four hundred twenty-nine million, nine hundred fifty-four thousand, three hundred seventy-three".