614564254223 has 4 divisors (see below), whose sum is σ = 616527718608. Its totient is φ = 612600789840.

The previous prime is 614564254219. The next prime is 614564254229. The reversal of 614564254223 is 322452465416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 614564254223 - 2² = 614564254219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614564254229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981731723 + ... + 981732348.

It is an arithmetic number, because the mean of its divisors is an integer number (154131929652).

Almost surely, 2^614564254223 is an apocalyptic number.

614564254223 is a deficient number, since it is larger than the sum of its proper divisors (1963464385).

614564254223 is a wasteful number, since it uses less digits than its factorization.

614564254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963464384.

The product of its digits is 1382400, while the sum is 44.

The spelling of 614564254223 in words is "six hundred fourteen billion, five hundred sixty-four million, two hundred fifty-four thousand, two hundred twenty-three".