613103063 has 2 divisors, whose sum is σ = 613103064. Its totient is φ = 613103062.

The previous prime is 613103047. The next prime is 613103069. The reversal of 613103063 is 360301316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613103063 - 2⁴ = 613103047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613103069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306551531 + 306551532.

It is an arithmetic number, because the mean of its divisors is an integer number (306551532).

Almost surely, 2^613103063 is an apocalyptic number.

613103063 is a deficient number, since it is larger than the sum of its proper divisors (1).

613103063 is an equidigital number, since it uses as much as digits as its factorization.

613103063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 613103063 is about 24760.9180564857. The cubic root of 613103063 is about 849.5282563426.

Adding to 613103063 its reverse (360301316), we get a palindrome (973404379).

The spelling of 613103063 in words is "six hundred thirteen million, one hundred three thousand, sixty-three".