473726657251 has 2 divisors, whose sum is σ = 473726657252. Its totient is φ = 473726657250.

The previous prime is 473726657237. The next prime is 473726657329. The reversal of 473726657251 is 152756627374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473726657251 - 2⁵ = 473726657219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473726657192 and 473726657201.

It is not a weakly prime, because it can be changed into another prime (473726657231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236863328625 + 236863328626.

It is an arithmetic number, because the mean of its divisors is an integer number (236863328626).

Almost surely, 2^473726657251 is an apocalyptic number.

473726657251 is a deficient number, since it is larger than the sum of its proper divisors (1).

473726657251 is an equidigital number, since it uses as much as digits as its factorization.

473726657251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14817600, while the sum is 55.

The spelling of 473726657251 in words is "four hundred seventy-three billion, seven hundred twenty-six million, six hundred fifty-seven thousand, two hundred fifty-one".