610135663 has 2 divisors, whose sum is σ = 610135664. Its totient is φ = 610135662.

The previous prime is 610135613. The next prime is 610135699. The reversal of 610135663 is 366531016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 610135663 - 2¹³ = 610127471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (610135613) 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 as a sum of consecutive naturals, namely, 305067831 + 305067832.

It is an arithmetic number, because the mean of its divisors is an integer number (305067832).

Almost surely, 2^610135663 is an apocalyptic number.

610135663 is a deficient number, since it is larger than the sum of its proper divisors (1).

610135663 is an equidigital number, since it uses as much as digits as its factorization.

610135663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 610135663 is about 24700.9243349313. The cubic root of 610135663 is about 848.1554756572.

Adding to 610135663 its reverse (366531016), we get a palindrome (976666679).

The spelling of 610135663 in words is "six hundred ten million, one hundred thirty-five thousand, six hundred sixty-three".