200756450819 has 2 divisors, whose sum is σ = 200756450820. Its totient is φ = 200756450818.

The previous prime is 200756450737. The next prime is 200756450849. The reversal of 200756450819 is 918054657002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200756450819 is a prime.

It is a super-2 number, since 2×200756450819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200756450849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100378225409 + 100378225410.

It is an arithmetic number, because the mean of its divisors is an integer number (100378225410).

Almost surely, 2^200756450819 is an apocalyptic number.

200756450819 is a deficient number, since it is larger than the sum of its proper divisors (1).

200756450819 is an equidigital number, since it uses as much as digits as its factorization.

200756450819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 200756450819 in words is "two hundred billion, seven hundred fifty-six million, four hundred fifty thousand, eight hundred nineteen".