10123485769 has 2 divisors, whose sum is σ = 10123485770. Its totient is φ = 10123485768.

The previous prime is 10123485761. The next prime is 10123485781. The reversal of 10123485769 is 96758432101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7088798025 + 3034687744 = 84195^2 + 55088^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123485769 - 2³ = 10123485761 is a prime.

It is a super-2 number, since 2×10123485769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10123485761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061742884 + 5061742885.

It is an arithmetic number, because the mean of its divisors is an integer number (5061742885).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10123485769 = 20246971538, but 3⋅10123485769 = 30370457307 is not.

Almost surely, 2^10123485769 is an apocalyptic number.

It is an amenable number.

10123485769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123485769 is an equidigital number, since it uses as much as digits as its factorization.

10123485769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 10123485769 in words is "ten billion, one hundred twenty-three million, four hundred eighty-five thousand, seven hundred sixty-nine".