4945206487 has 16 divisors (see below), whose sum is σ = 5372734752. Its totient is φ = 4524589440.

The previous prime is 4945206479. The next prime is 4945206493. The reversal of 4945206487 is 7846025494.

It is a cyclic number.

It is not a de Polignac number, because 4945206487 - 2³ = 4945206479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4945206487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945206407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705912 + ... + 712882.

It is an arithmetic number, because the mean of its divisors is an integer number (335795922).

Almost surely, 2^4945206487 is an apocalyptic number.

4945206487 is a deficient number, since it is larger than the sum of its proper divisors (427528265).

4945206487 is a wasteful number, since it uses less digits than its factorization.

4945206487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 4945206487 is about 70322.1621325738. The cubic root of 4945206487 is about 1703.7066167400.

The spelling of 4945206487 in words is "four billion, nine hundred forty-five million, two hundred six thousand, four hundred eighty-seven".