213629041 has 4 divisors (see below), whose sum is σ = 213696000. Its totient is φ = 213562084.

The previous prime is 213629023. The next prime is 213629047. The reversal of 213629041 is 140926312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213629041 - 2¹⁹ = 213104753 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (213629047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28441 + ... + 35158.

It is an arithmetic number, because the mean of its divisors is an integer number (53424000).

Almost surely, 2^213629041 is an apocalyptic number.

It is an amenable number.

213629041 is a deficient number, since it is larger than the sum of its proper divisors (66959).

213629041 is an equidigital number, since it uses as much as digits as its factorization.

213629041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66958.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 213629041 is about 14616.0542213006. The cubic root of 213629041 is about 597.7965857741.

It can be divided in two parts, 21362 and 9041, that added together give a palindrome (30403).

The spelling of 213629041 in words is "two hundred thirteen million, six hundred twenty-nine thousand, forty-one".