2208957433 has 2 divisors, whose sum is σ = 2208957434. Its totient is φ = 2208957432.

The previous prime is 2208957431. The next prime is 2208957503. The reversal of 2208957433 is 3347598022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1341537129 + 867420304 = 36627^2 + 29452^2 .

It is a cyclic number.

It is not a de Polignac number, because 2208957433 - 2¹ = 2208957431 is a prime.

It is a super-4 number, since 4×2208957433⁴ (a number of 38 digits) contains 4444 as substring.

Together with 2208957431, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2208957433.

It is not a weakly prime, because it can be changed into another prime (2208957431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104478716 + 1104478717.

It is an arithmetic number, because the mean of its divisors is an integer number (1104478717).

Almost surely, 2^2208957433 is an apocalyptic number.

It is an amenable number.

2208957433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208957433 is an equidigital number, since it uses as much as digits as its factorization.

2208957433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2208957433 is about 46999.5471573929. The cubic root of 2208957433 is about 1302.3542021908.

The spelling of 2208957433 in words is "two billion, two hundred eight million, nine hundred fifty-seven thousand, four hundred thirty-three".