213675413 has 4 divisors (see below), whose sum is σ = 244200480. Its totient is φ = 183150348.

The previous prime is 213675409. The next prime is 213675421. The reversal of 213675413 is 314576312.

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 213675413 - 2² = 213675409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213675413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213675443) 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, 15262523 + ... + 15262536.

It is an arithmetic number, because the mean of its divisors is an integer number (61050120).

Almost surely, 2^213675413 is an apocalyptic number.

It is an amenable number.

213675413 is a deficient number, since it is larger than the sum of its proper divisors (30525067).

213675413 is an equidigital number, since it uses as much as digits as its factorization.

213675413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30525066.

The product of its digits is 15120, while the sum is 32.

The square root of 213675413 is about 14617.6404730723. The cubic root of 213675413 is about 597.8398367878.

The spelling of 213675413 in words is "two hundred thirteen million, six hundred seventy-five thousand, four hundred thirteen".