200495797 has 2 divisors, whose sum is σ = 200495798. Its totient is φ = 200495796.

The previous prime is 200495753. The next prime is 200495803. The reversal of 200495797 is 797594002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173027716 + 27468081 = 13154^2 + 5241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200495797 is a prime.

It is a super-2 number, since 2×200495797² = 80397129229330418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200495717) 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, 100247898 + 100247899.

It is an arithmetic number, because the mean of its divisors is an integer number (100247899).

Almost surely, 2^200495797 is an apocalyptic number.

It is an amenable number.

200495797 is a deficient number, since it is larger than the sum of its proper divisors (1).

200495797 is an equidigital number, since it uses as much as digits as its factorization.

200495797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 200495797 is about 14159.6538446390. The cubic root of 200495797 is about 585.2863886178.

The spelling of 200495797 in words is "two hundred million, four hundred ninety-five thousand, seven hundred ninety-seven".