560123449 has 2 divisors, whose sum is σ = 560123450. Its totient is φ = 560123448.

The previous prime is 560123387. The next prime is 560123483. The reversal of 560123449 is 944321065.

It is a happy number.

It is an a-pointer prime, because the next prime (560123483) can be obtained adding 560123449 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425679424 + 134444025 = 20632^2 + 11595^2 .

It is a cyclic number.

It is not a de Polignac number, because 560123449 - 2²¹ = 558026297 is a prime.

It is not a weakly prime, because it can be changed into another prime (560123489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280061724 + 280061725.

It is an arithmetic number, because the mean of its divisors is an integer number (280061725).

Almost surely, 2^560123449 is an apocalyptic number.

It is an amenable number.

560123449 is a deficient number, since it is larger than the sum of its proper divisors (1).

560123449 is an equidigital number, since it uses as much as digits as its factorization.

560123449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 560123449 is about 23666.9273248557. The cubic root of 560123449 is about 824.3176231961.

The spelling of 560123449 in words is "five hundred sixty million, one hundred twenty-three thousand, four hundred forty-nine".