200930479 has 2 divisors, whose sum is σ = 200930480. Its totient is φ = 200930478.

The previous prime is 200930449. The next prime is 200930489. The reversal of 200930479 is 974039002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200930479 - 2¹⁹ = 200406191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200930419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100465239 + 100465240.

It is an arithmetic number, because the mean of its divisors is an integer number (100465240).

Almost surely, 2^200930479 is an apocalyptic number.

200930479 is a deficient number, since it is larger than the sum of its proper divisors (1).

200930479 is an equidigital number, since it uses as much as digits as its factorization.

200930479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 200930479 is about 14174.9948500872. The cubic root of 200930479 is about 585.7090571953.

The spelling of 200930479 in words is "two hundred million, nine hundred thirty thousand, four hundred seventy-nine".