4607478231 has 4 divisors (see below), whose sum is σ = 6143304312. Its totient is φ = 3071652152.

The previous prime is 4607478221. The next prime is 4607478259. The reversal of 4607478231 is 1328747064.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4607478231 - 2⁶ = 4607478167 is a prime.

It is a super-2 number, since 2×4607478231² = 42457711298277778722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4607478221) 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, 767913036 + ... + 767913041.

It is an arithmetic number, because the mean of its divisors is an integer number (1535826078).

Almost surely, 2^4607478231 is an apocalyptic number.

4607478231 is a deficient number, since it is larger than the sum of its proper divisors (1535826081).

4607478231 is a wasteful number, since it uses less digits than its factorization.

4607478231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535826080.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 4607478231 is about 67878.4076934632. The cubic root of 4607478231 is about 1664.0042480120.

The spelling of 4607478231 in words is "four billion, six hundred seven million, four hundred seventy-eight thousand, two hundred thirty-one".