10146223489 has 2 divisors, whose sum is σ = 10146223490. Its totient is φ = 10146223488.

The previous prime is 10146223481. The next prime is 10146223553. The reversal of 10146223489 is 98432264101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9235210000 + 911013489 = 96100^2 + 30183^2 .

It is a cyclic number.

It is not a de Polignac number, because 10146223489 - 2³ = 10146223481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10146223481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073111744 + 5073111745.

It is an arithmetic number, because the mean of its divisors is an integer number (5073111745).

Almost surely, 2^10146223489 is an apocalyptic number.

It is an amenable number.

10146223489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10146223489 is an equidigital number, since it uses as much as digits as its factorization.

10146223489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 10146223489 in words is "ten billion, one hundred forty-six million, two hundred twenty-three thousand, four hundred eighty-nine".