213041401 has 2 divisors, whose sum is σ = 213041402. Its totient is φ = 213041400.

The previous prime is 213041363. The next prime is 213041417. The reversal of 213041401 is 104140312.

213041401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (213041417) can be obtained adding 213041401 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182250000 + 30791401 = 13500^2 + 5549^2 .

It is a cyclic number.

It is not a de Polignac number, because 213041401 - 2²¹ = 210944249 is a prime.

It is not a weakly prime, because it can be changed into another prime (213041461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106520700 + 106520701.

It is an arithmetic number, because the mean of its divisors is an integer number (106520701).

Almost surely, 2^213041401 is an apocalyptic number.

It is an amenable number.

213041401 is a deficient number, since it is larger than the sum of its proper divisors (1).

213041401 is an equidigital number, since it uses as much as digits as its factorization.

213041401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 213041401 is about 14595.9378252992. The cubic root of 213041401 is about 597.2479528416.

Adding to 213041401 its reverse (104140312), we get a palindrome (317181713).

The spelling of 213041401 in words is "two hundred thirteen million, forty-one thousand, four hundred one".