4691218079 has 2 divisors, whose sum is σ = 4691218080. Its totient is φ = 4691218078.

The previous prime is 4691218061. The next prime is 4691218117. The reversal of 4691218079 is 9708121964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4691218079 - 2⁸ = 4691217823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4691211079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345609039 + 2345609040.

It is an arithmetic number, because the mean of its divisors is an integer number (2345609040).

Almost surely, 2^4691218079 is an apocalyptic number.

4691218079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4691218079 is an equidigital number, since it uses as much as digits as its factorization.

4691218079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 4691218079 is about 68492.4673157567. The cubic root of 4691218079 is about 1674.0247479697.

The spelling of 4691218079 in words is "four billion, six hundred ninety-one million, two hundred eighteen thousand, seventy-nine".