7463891899 has 2 divisors, whose sum is σ = 7463891900. Its totient is φ = 7463891898.

The previous prime is 7463891891. The next prime is 7463891909. The reversal of 7463891899 is 9981983647.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7463891899 - 2³ = 7463891891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7463891899.

It is not a weakly prime, because it can be changed into another prime (7463891891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3731945949 + 3731945950.

It is an arithmetic number, because the mean of its divisors is an integer number (3731945950).

Almost surely, 2^7463891899 is an apocalyptic number.

7463891899 is a deficient number, since it is larger than the sum of its proper divisors (1).

7463891899 is an equidigital number, since it uses as much as digits as its factorization.

7463891899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 64.

The square root of 7463891899 is about 86393.8186388355. The cubic root of 7463891899 is about 1954.2874673055.

The spelling of 7463891899 in words is "seven billion, four hundred sixty-three million, eight hundred ninety-one thousand, eight hundred ninety-nine".