200557978583 has 2 divisors, whose sum is σ = 200557978584. Its totient is φ = 200557978582.

The previous prime is 200557978561. The next prime is 200557978589. The reversal of 200557978583 is 385879755002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200557978583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200557978589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100278989291 + 100278989292.

It is an arithmetic number, because the mean of its divisors is an integer number (100278989292).

Almost surely, 2^200557978583 is an apocalyptic number.

200557978583 is a deficient number, since it is larger than the sum of its proper divisors (1).

200557978583 is an equidigital number, since it uses as much as digits as its factorization.

200557978583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168000, while the sum is 59.

The spelling of 200557978583 in words is "two hundred billion, five hundred fifty-seven million, nine hundred seventy-eight thousand, five hundred eighty-three".