10123728473 has 2 divisors, whose sum is σ = 10123728474. Its totient is φ = 10123728472.

The previous prime is 10123728469. The next prime is 10123728491. The reversal of 10123728473 is 37482732101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7195619929 + 2928108544 = 84827^2 + 54112^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123728473 - 2² = 10123728469 is a prime.

It is not a weakly prime, because it can be changed into another prime (10123728413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061864236 + 5061864237.

It is an arithmetic number, because the mean of its divisors is an integer number (5061864237).

Almost surely, 2^10123728473 is an apocalyptic number.

It is an amenable number.

10123728473 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123728473 is an equidigital number, since it uses as much as digits as its factorization.

10123728473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 10123728473 in words is "ten billion, one hundred twenty-three million, seven hundred twenty-eight thousand, four hundred seventy-three".