123940483963 has 2 divisors, whose sum is σ = 123940483964. Its totient is φ = 123940483962.

The previous prime is 123940483943. The next prime is 123940483981. The reversal of 123940483963 is 369384049321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123940483963 is a prime.

It is a super-2 number, since 2×123940483963² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123940483963.

It is not a weakly prime, because it can be changed into another prime (123940483943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61970241981 + 61970241982.

It is an arithmetic number, because the mean of its divisors is an integer number (61970241982).

Almost surely, 2^123940483963 is an apocalyptic number.

123940483963 is a deficient number, since it is larger than the sum of its proper divisors (1).

123940483963 is an equidigital number, since it uses as much as digits as its factorization.

123940483963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 123940483963 in words is "one hundred twenty-three billion, nine hundred forty million, four hundred eighty-three thousand, nine hundred sixty-three".