214263554497 has 4 divisors (see below), whose sum is σ = 214703521216. Its totient is φ = 213823587780.

The previous prime is 214263554467. The next prime is 214263554509. The reversal of 214263554497 is 794455362412.

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 214263554497 - 2²³ = 214255165889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214263554467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219982629 + ... + 219983602.

It is an arithmetic number, because the mean of its divisors is an integer number (53675880304).

Almost surely, 2^214263554497 is an apocalyptic number.

It is an amenable number.

214263554497 is a deficient number, since it is larger than the sum of its proper divisors (439966719).

214263554497 is an equidigital number, since it uses as much as digits as its factorization.

214263554497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439966718.

The product of its digits is 7257600, while the sum is 52.

The spelling of 214263554497 in words is "two hundred fourteen billion, two hundred sixty-three million, five hundred fifty-four thousand, four hundred ninety-seven".