214888295267353 has 4 divisors (see below), whose sum is σ = 216528663933648. Its totient is φ = 213247926601060.

The previous prime is 214888295267341. The next prime is 214888295267357. The reversal of 214888295267353 is 353762592888412.

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 a de Polignac number, because none of the positive numbers 2^k-214888295267353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214888295267357) 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, 820184332951 + ... + 820184333212.

It is an arithmetic number, because the mean of its divisors is an integer number (54132165983412).

Almost surely, 2^{214888295267353} is an apocalyptic number.

It is an amenable number.

214888295267353 is a deficient number, since it is larger than the sum of its proper divisors (1640368666295).

214888295267353 is a wasteful number, since it uses less digits than its factorization.

214888295267353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640368666294.

The product of its digits is 1393459200, while the sum is 73.

The spelling of 214888295267353 in words is "two hundred fourteen trillion, eight hundred eighty-eight billion, two hundred ninety-five million, two hundred sixty-seven thousand, three hundred fifty-three".