1954883233 has 4 divisors (see below), whose sum is σ = 1955314368. Its totient is φ = 1954452100.

The previous prime is 1954883209. The next prime is 1954883251. The reversal of 1954883233 is 3323884591.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1954883233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1954883633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208693 + ... + 217858.

It is an arithmetic number, because the mean of its divisors is an integer number (488828592).

Almost surely, 2^1954883233 is an apocalyptic number.

It is an amenable number.

1954883233 is a deficient number, since it is larger than the sum of its proper divisors (431135).

1954883233 is an equidigital number, since it uses as much as digits as its factorization.

1954883233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431134.

The product of its digits is 622080, while the sum is 46.

The square root of 1954883233 is about 44214.0614850072. The cubic root of 1954883233 is about 1250.3749772091.

The spelling of 1954883233 in words is "one billion, nine hundred fifty-four million, eight hundred eighty-three thousand, two hundred thirty-three".