212057341 has 2 divisors, whose sum is σ = 212057342. Its totient is φ = 212057340.

The previous prime is 212057317. The next prime is 212057357. The reversal of 212057341 is 143750212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173976100 + 38081241 = 13190^2 + 6171^2 .

It is a cyclic number.

It is not a de Polignac number, because 212057341 - 2¹¹ = 212055293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212057311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106028670 + 106028671.

It is an arithmetic number, because the mean of its divisors is an integer number (106028671).

Almost surely, 2^212057341 is an apocalyptic number.

It is an amenable number.

212057341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212057341 is an equidigital number, since it uses as much as digits as its factorization.

212057341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 212057341 is about 14562.1887434547. The cubic root of 212057341 is about 596.3269502070.

The spelling of 212057341 in words is "two hundred twelve million, fifty-seven thousand, three hundred forty-one".