612214743 has 8 divisors (see below), whose sum is σ = 932898688. Its totient is φ = 349836984.

The previous prime is 612214717. The next prime is 612214781. The reversal of 612214743 is 347412216.

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

It is not a de Polignac number, because 612214743 - 2⁸ = 612214487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 612214743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612214793) 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 7 ways as a sum of consecutive naturals, for example, 14576521 + ... + 14576562.

It is an arithmetic number, because the mean of its divisors is an integer number (116612336).

Almost surely, 2^612214743 is an apocalyptic number.

612214743 is a deficient number, since it is larger than the sum of its proper divisors (320683945).

612214743 is a wasteful number, since it uses less digits than its factorization.

612214743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153093.

The product of its digits is 8064, while the sum is 30.

The square root of 612214743 is about 24742.9736086833. The cubic root of 612214743 is about 849.1177665191.

Adding to 612214743 its reverse (347412216), we get a palindrome (959626959).

The spelling of 612214743 in words is "six hundred twelve million, two hundred fourteen thousand, seven hundred forty-three".