124953738647 has 2 divisors, whose sum is σ = 124953738648. Its totient is φ = 124953738646.

The previous prime is 124953738619. The next prime is 124953738649. The reversal of 124953738647 is 746837359421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124953738647 - 2¹⁴ = 124953722263 is a prime.

It is a super-2 number, since 2×124953738647² (a number of 23 digits) contains 22 as substring.

Together with 124953738649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124953738649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62476869323 + 62476869324.

It is an arithmetic number, because the mean of its divisors is an integer number (62476869324).

Almost surely, 2^124953738647 is an apocalyptic number.

124953738647 is a deficient number, since it is larger than the sum of its proper divisors (1).

124953738647 is an equidigital number, since it uses as much as digits as its factorization.

124953738647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The spelling of 124953738647 in words is "one hundred twenty-four billion, nine hundred fifty-three million, seven hundred thirty-eight thousand, six hundred forty-seven".