614342461 has 2 divisors, whose sum is σ = 614342462. Its totient is φ = 614342460.

The previous prime is 614342459. The next prime is 614342501. The reversal of 614342461 is 164243416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371294361 + 243048100 = 19269^2 + 15590^2 .

It is a cyclic number.

It is not a de Polignac number, because 614342461 - 2¹ = 614342459 is a prime.

Together with 614342459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614348461) 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 as a sum of consecutive naturals, namely, 307171230 + 307171231.

It is an arithmetic number, because the mean of its divisors is an integer number (307171231).

Almost surely, 2^614342461 is an apocalyptic number.

It is an amenable number.

614342461 is a deficient number, since it is larger than the sum of its proper divisors (1).

614342461 is an equidigital number, since it uses as much as digits as its factorization.

614342461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 614342461 is about 24785.9327240272. The cubic root of 614342461 is about 850.1003161880.

Adding to 614342461 its reverse (164243416), we get a palindrome (778585877).

The spelling of 614342461 in words is "six hundred fourteen million, three hundred forty-two thousand, four hundred sixty-one".