64190583143 has 2 divisors, whose sum is σ = 64190583144. Its totient is φ = 64190583142.

The previous prime is 64190583071. The next prime is 64190583157. The reversal of 64190583143 is 34138509146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64190583143 - 2⁸ = 64190582887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64190583094 and 64190583103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64190583043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32095291571 + 32095291572.

It is an arithmetic number, because the mean of its divisors is an integer number (32095291572).

Almost surely, 2^64190583143 is an apocalyptic number.

64190583143 is a deficient number, since it is larger than the sum of its proper divisors (1).

64190583143 is an equidigital number, since it uses as much as digits as its factorization.

64190583143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 64190583143 in words is "sixty-four billion, one hundred ninety million, five hundred eighty-three thousand, one hundred forty-three".