200370913 has 8 divisors (see below), whose sum is σ = 201690216. Its totient is φ = 199056000.

The previous prime is 200370893. The next prime is 200370943. The reversal of 200370913 is 319073002.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 200307409 = 252^2 + 14153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200370913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200370943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153363 + ... + 154663.

It is an arithmetic number, because the mean of its divisors is an integer number (25211277).

Almost surely, 2^200370913 is an apocalyptic number.

It is an amenable number.

200370913 is a deficient number, since it is larger than the sum of its proper divisors (1319303).

200370913 is a wasteful number, since it uses less digits than its factorization.

200370913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 200370913 is about 14155.2433041612. The cubic root of 200370913 is about 585.1648431163.

The spelling of 200370913 in words is "two hundred million, three hundred seventy thousand, nine hundred thirteen".