123413772583 has 2 divisors, whose sum is σ = 123413772584. Its totient is φ = 123413772582.

The previous prime is 123413772553. The next prime is 123413772617. The reversal of 123413772583 is 385277314321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123413772583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123413772553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61706886291 + 61706886292.

It is an arithmetic number, because the mean of its divisors is an integer number (61706886292).

Almost surely, 2^123413772583 is an apocalyptic number.

123413772583 is a deficient number, since it is larger than the sum of its proper divisors (1).

123413772583 is an equidigital number, since it uses as much as digits as its factorization.

123413772583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The spelling of 123413772583 in words is "one hundred twenty-three billion, four hundred thirteen million, seven hundred seventy-two thousand, five hundred eighty-three".