7464241891 has 2 divisors, whose sum is σ = 7464241892. Its totient is φ = 7464241890.

The previous prime is 7464241871. The next prime is 7464241927. The reversal of 7464241891 is 1981424647.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7464241891 - 2³¹ = 5316758243 is a prime.

It is not a weakly prime, because it can be changed into another prime (7464241861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3732120945 + 3732120946.

It is an arithmetic number, because the mean of its divisors is an integer number (3732120946).

Almost surely, 2^7464241891 is an apocalyptic number.

7464241891 is a deficient number, since it is larger than the sum of its proper divisors (1).

7464241891 is an equidigital number, since it uses as much as digits as its factorization.

7464241891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 7464241891 is about 86395.8441766732. The cubic root of 7464241891 is about 1954.3180132234.

The spelling of 7464241891 in words is "seven billion, four hundred sixty-four million, two hundred forty-one thousand, eight hundred ninety-one".