612337963 has 2 divisors, whose sum is σ = 612337964. Its totient is φ = 612337962.

The previous prime is 612337939. The next prime is 612337967. The reversal of 612337963 is 369733216.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612337963 is a prime.

It is not a weakly prime, because it can be changed into another prime (612337967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306168981 + 306168982.

It is an arithmetic number, because the mean of its divisors is an integer number (306168982).

Almost surely, 2^612337963 is an apocalyptic number.

612337963 is a deficient number, since it is larger than the sum of its proper divisors (1).

612337963 is an equidigital number, since it uses as much as digits as its factorization.

612337963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 612337963 is about 24745.4634832326. The cubic root of 612337963 is about 849.1747297953.

It can be divided in two parts, 61233 and 7963, that added together give a palindrome (69196).

The spelling of 612337963 in words is "six hundred twelve million, three hundred thirty-seven thousand, nine hundred sixty-three".