4293404897 has 8 divisors (see below), whose sum is σ = 4328245800. Its totient is φ = 4258704384.

The previous prime is 4293404891. The next prime is 4293404953. The reversal of 4293404897 is 7984043924.

It can be written as a sum of positive squares in 4 ways, for example, as 2118208576 + 2175196321 = 46024^2 + 46639^2 .

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 4293404897 - 2⁴ = 4293404881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4293404891) 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, 26753 + ... + 96449.

It is an arithmetic number, because the mean of its divisors is an integer number (541030725).

Almost surely, 2^4293404897 is an apocalyptic number.

It is an amenable number.

4293404897 is a deficient number, since it is larger than the sum of its proper divisors (34840903).

4293404897 is a wasteful number, since it uses less digits than its factorization.

4293404897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70195.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4293404897 is about 65524.0787573545. The cubic root of 4293404897 is about 1625.3015483938.

The spelling of 4293404897 in words is "four billion, two hundred ninety-three million, four hundred four thousand, eight hundred ninety-seven".