610420730244361 has 2 divisors, whose sum is σ = 610420730244362. Its totient is φ = 610420730244360.

The previous prime is 610420730244313. The next prime is 610420730244421. The reversal of 610420730244361 is 163442037024016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563770887699600 + 46649842544761 = 23743860^2 + 6830069^2 .

It is a cyclic number.

It is not a de Polignac number, because 610420730244361 - 2¹⁷ = 610420730113289 is a prime.

It is a super-2 number, since 2×610420730244361² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (610420730244161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305210365122180 + 305210365122181.

It is an arithmetic number, because the mean of its divisors is an integer number (305210365122181).

Almost surely, 2^{610420730244361} is an apocalyptic number.

It is an amenable number.

610420730244361 is a deficient number, since it is larger than the sum of its proper divisors (1).

610420730244361 is an equidigital number, since it uses as much as digits as its factorization.

610420730244361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 43.

Adding to 610420730244361 its reverse (163442037024016), we get a palindrome (773862767268377).

The spelling of 610420730244361 in words is "six hundred ten trillion, four hundred twenty billion, seven hundred thirty million, two hundred forty-four thousand, three hundred sixty-one".