560073421 has 2 divisors, whose sum is σ = 560073422. Its totient is φ = 560073420.

The previous prime is 560073413. The next prime is 560073427. The reversal of 560073421 is 124370065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554602500 + 5470921 = 23550^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 560073421 - 2³ = 560073413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 560073421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560073427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280036710 + 280036711.

It is an arithmetic number, because the mean of its divisors is an integer number (280036711).

Almost surely, 2^560073421 is an apocalyptic number.

It is an amenable number.

560073421 is a deficient number, since it is larger than the sum of its proper divisors (1).

560073421 is an equidigital number, since it uses as much as digits as its factorization.

560073421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 560073421 is about 23665.8703833178. The cubic root of 560073421 is about 824.2930808742.

The spelling of 560073421 in words is "five hundred sixty million, seventy-three thousand, four hundred twenty-one".