4866292391 has 2 divisors, whose sum is σ = 4866292392. Its totient is φ = 4866292390.

The previous prime is 4866292373. The next prime is 4866292399. The reversal of 4866292391 is 1932926684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4866292391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866292399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433146195 + 2433146196.

It is an arithmetic number, because the mean of its divisors is an integer number (2433146196).

Almost surely, 2^4866292391 is an apocalyptic number.

4866292391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866292391 is an equidigital number, since it uses as much as digits as its factorization.

4866292391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 4866292391 is about 69758.8158658101. The cubic root of 4866292391 is about 1694.5955696341.

The spelling of 4866292391 in words is "four billion, eight hundred sixty-six million, two hundred ninety-two thousand, three hundred ninety-one".