614421771013 has 4 divisors (see below), whose sum is σ = 614481590668. Its totient is φ = 614361951360.

The previous prime is 614421770983. The next prime is 614421771049. The reversal of 614421771013 is 310177124416.

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

It can be written as a sum of positive squares in 2 ways, for example, as 196255202049 + 418166568964 = 443007^2 + 646658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614421771013 is a prime.

It is a super-2 number, since 2×614421771013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614421771053) 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, 29894418 + ... + 29914963.

It is an arithmetic number, because the mean of its divisors is an integer number (153620397667).

Almost surely, 2^614421771013 is an apocalyptic number.

It is an amenable number.

614421771013 is a deficient number, since it is larger than the sum of its proper divisors (59819655).

614421771013 is a wasteful number, since it uses less digits than its factorization.

614421771013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59819654.

The product of its (nonzero) digits is 28224, while the sum is 37.

Adding to 614421771013 its reverse (310177124416), we get a palindrome (924598895429).

The spelling of 614421771013 in words is "six hundred fourteen billion, four hundred twenty-one million, seven hundred seventy-one thousand, thirteen".