201969033 has 16 divisors (see below), whose sum is σ = 314044800. Its totient is φ = 115410288.

The previous prime is 201969029. The next prime is 201969037. The reversal of 201969033 is 330969102.

It is an interprime number because it is at equal distance from previous prime (201969029) and next prime (201969037).

It is not a de Polignac number, because 201969033 - 2² = 201969029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201968985 and 201969003.

It is not an unprimeable number, because it can be changed into a prime (201969037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97110 + ... + 99167.

It is an arithmetic number, because the mean of its divisors is an integer number (19627800).

Almost surely, 2^201969033 is an apocalyptic number.

It is an amenable number.

201969033 is a deficient number, since it is larger than the sum of its proper divisors (112075767).

201969033 is an equidigital number, since it uses as much as digits as its factorization.

201969033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196301 (or 196287 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 201969033 is about 14211.5809465379. The cubic root of 201969033 is about 586.7164461821.

The spelling of 201969033 in words is "two hundred one million, nine hundred sixty-nine thousand, thirty-three".