124764450653 has 2 divisors, whose sum is σ = 124764450654. Its totient is φ = 124764450652.

The previous prime is 124764450649. The next prime is 124764450757. The reversal of 124764450653 is 356054467421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80541304804 + 44223145849 = 283798^2 + 210293^2 .

It is an emirp because it is prime and its reverse (356054467421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124764450653 - 2² = 124764450649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124764450598 and 124764450607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124764458653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62382225326 + 62382225327.

It is an arithmetic number, because the mean of its divisors is an integer number (62382225327).

Almost surely, 2^124764450653 is an apocalyptic number.

It is an amenable number.

124764450653 is a deficient number, since it is larger than the sum of its proper divisors (1).

124764450653 is an equidigital number, since it uses as much as digits as its factorization.

124764450653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 124764450653 in words is "one hundred twenty-four billion, seven hundred sixty-four million, four hundred fifty thousand, six hundred fifty-three".