213893952099 has 8 divisors (see below), whose sum is σ = 288801960960. Its totient is φ = 140790955656.

The previous prime is 213893952079. The next prime is 213893952119. The reversal of 213893952099 is 990259398312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213893952079) and next prime (213893952119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213893952099 - 2²⁹ = 213357081187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213893952029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451252827 + ... + 451253300.

It is an arithmetic number, because the mean of its divisors is an integer number (36100245120).

Almost surely, 2^213893952099 is an apocalyptic number.

213893952099 is a deficient number, since it is larger than the sum of its proper divisors (74908008861).

213893952099 is an equidigital number, since it uses as much as digits as its factorization.

213893952099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902506209.

The product of its (nonzero) digits is 9447840, while the sum is 60.

The spelling of 213893952099 in words is "two hundred thirteen billion, eight hundred ninety-three million, nine hundred fifty-two thousand, ninety-nine".