4680451639 has 2 divisors, whose sum is σ = 4680451640. Its totient is φ = 4680451638.

The previous prime is 4680451561. The next prime is 4680451667. The reversal of 4680451639 is 9361540864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4680451639 - 2⁷ = 4680451511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4680451739) 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, 2340225819 + 2340225820.

It is an arithmetic number, because the mean of its divisors is an integer number (2340225820).

Almost surely, 2^4680451639 is an apocalyptic number.

4680451639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4680451639 is an equidigital number, since it uses as much as digits as its factorization.

4680451639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4680451639 is about 68413.8263730366. The cubic root of 4680451639 is about 1672.7431268465.

The spelling of 4680451639 in words is "four billion, six hundred eighty million, four hundred fifty-one thousand, six hundred thirty-nine".