212733337 has 2 divisors, whose sum is σ = 212733338. Its totient is φ = 212733336.

The previous prime is 212733263. The next prime is 212733343. The reversal of 212733337 is 733337212.

212733337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133541136 + 79192201 = 11556^2 + 8899^2 .

It is a cyclic number.

It is not a de Polignac number, because 212733337 - 2¹¹ = 212731289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212733299 and 212733308.

It is not a weakly prime, because it can be changed into another prime (212733347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106366668 + 106366669.

It is an arithmetic number, because the mean of its divisors is an integer number (106366669).

Almost surely, 2^212733337 is an apocalyptic number.

It is an amenable number.

212733337 is a deficient number, since it is larger than the sum of its proper divisors (1).

212733337 is an equidigital number, since it uses as much as digits as its factorization.

212733337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 31.

The square root of 212733337 is about 14585.3809343466. The cubic root of 212733337 is about 596.9599347240.

The spelling of 212733337 in words is "two hundred twelve million, seven hundred thirty-three thousand, three hundred thirty-seven".