4781486207 has 4 divisors (see below), whose sum is σ = 4783063656. Its totient is φ = 4779908760.

The previous prime is 4781486189. The next prime is 4781486219. The reversal of 4781486207 is 7026841874.

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 4781486207 - 2²² = 4777291903 is a prime.

It is a super-2 number, since 2×4781486207² = 45725220695462493698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781486807) 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, 784169 + ... + 790242.

It is an arithmetic number, because the mean of its divisors is an integer number (1195765914).

Almost surely, 2^4781486207 is an apocalyptic number.

4781486207 is a deficient number, since it is larger than the sum of its proper divisors (1577449).

4781486207 is a wasteful number, since it uses less digits than its factorization.

4781486207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577448.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 4781486207 is about 69148.2914250237. The cubic root of 4781486207 is about 1684.6937671346.

The spelling of 4781486207 in words is "four billion, seven hundred eighty-one million, four hundred eighty-six thousand, two hundred seven".