4930286639 has 2 divisors, whose sum is σ = 4930286640. Its totient is φ = 4930286638.

The previous prime is 4930286623. The next prime is 4930286659. The reversal of 4930286639 is 9366820394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4930286639 - 2⁴ = 4930286623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4930286659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465143319 + 2465143320.

It is an arithmetic number, because the mean of its divisors is an integer number (2465143320).

Almost surely, 2^4930286639 is an apocalyptic number.

4930286639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4930286639 is an equidigital number, since it uses as much as digits as its factorization.

4930286639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 4930286639 is about 70215.9998789450. Note that the first 3 decimals coincide. The cubic root of 4930286639 is about 1701.9915114073.

The spelling of 4930286639 in words is "four billion, nine hundred thirty million, two hundred eighty-six thousand, six hundred thirty-nine".