213053743 has 8 divisors (see below), whose sum is σ = 245901600. Its totient is φ = 180808800.

The previous prime is 213053699. The next prime is 213053767. The reversal of 213053743 is 347350312.

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

It is a cyclic number.

It is not a de Polignac number, because 213053743 - 2¹³ = 213045551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213051743) 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, 149968 + ... + 151381.

It is an arithmetic number, because the mean of its divisors is an integer number (30737700).

Almost surely, 2^213053743 is an apocalyptic number.

213053743 is a deficient number, since it is larger than the sum of its proper divisors (32847857).

213053743 is a wasteful number, since it uses less digits than its factorization.

213053743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301457.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 213053743 is about 14596.3606080420. The cubic root of 213053743 is about 597.2594859550.

The spelling of 213053743 in words is "two hundred thirteen million, fifty-three thousand, seven hundred forty-three".