4351138905 has 8 divisors (see below), whose sum is σ = 6961822272. Its totient is φ = 2320607408.

The previous prime is 4351138879. The next prime is 4351138973. The reversal of 4351138905 is 5098311534.

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 4351138905 - 2⁷ = 4351138777 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145037949 + ... + 145037978.

It is an arithmetic number, because the mean of its divisors is an integer number (870227784).

Almost surely, 2^4351138905 is an apocalyptic number.

It is an amenable number.

4351138905 is a deficient number, since it is larger than the sum of its proper divisors (2610683367).

4351138905 is a wasteful number, since it uses less digits than its factorization.

4351138905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290075935.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 4351138905 is about 65963.1632428282. The cubic root of 4351138905 is about 1632.5543531250.

The spelling of 4351138905 in words is "four billion, three hundred fifty-one million, one hundred thirty-eight thousand, nine hundred five".