211413401 has 16 divisors (see below), whose sum is σ = 224716800. Its totient is φ = 198486288.

The previous prime is 211413317. The next prime is 211413403. The reversal of 211413401 is 104314112.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211413401 is a prime.

It is a super-2 number, since 2×211413401² = 89391252244773602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211413401.

It is not an unprimeable number, because it can be changed into a prime (211413403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557630 + ... + 558008.

It is an arithmetic number, because the mean of its divisors is an integer number (14044800).

Almost surely, 2^211413401 is an apocalyptic number.

It is an amenable number.

211413401 is a deficient number, since it is larger than the sum of its proper divisors (13303399).

211413401 is a wasteful number, since it uses less digits than its factorization.

211413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 211413401 is about 14540.0619324678. The cubic root of 211413401 is about 595.7227297964.

Adding to 211413401 its reverse (104314112), we get a palindrome (315727513).

It can be divided in two parts, 21141 and 3401, that added together give a palindrome (24542).

The spelling of 211413401 in words is "two hundred eleven million, four hundred thirteen thousand, four hundred one".