4745618987 has 2 divisors, whose sum is σ = 4745618988. Its totient is φ = 4745618986.

The previous prime is 4745618981. The next prime is 4745619007. The reversal of 4745618987 is 7898165474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4745618987 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (4745618981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372809493 + 2372809494.

It is an arithmetic number, because the mean of its divisors is an integer number (2372809494).

Almost surely, 2^4745618987 is an apocalyptic number.

4745618987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4745618987 is an equidigital number, since it uses as much as digits as its factorization.

4745618987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 59.

The square root of 4745618987 is about 68888.4532196797. The cubic root of 4745618987 is about 1680.4707423989.

The spelling of 4745618987 in words is "four billion, seven hundred forty-five million, six hundred eighteen thousand, nine hundred eighty-seven".