561453007 has 2 divisors, whose sum is σ = 561453008. Its totient is φ = 561453006.

The previous prime is 561452987. The next prime is 561453017. The reversal of 561453007 is 700354165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 561453007 - 2¹⁵ = 561420239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 561453007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561453017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280726503 + 280726504.

It is an arithmetic number, because the mean of its divisors is an integer number (280726504).

Almost surely, 2^561453007 is an apocalyptic number.

561453007 is a deficient number, since it is larger than the sum of its proper divisors (1).

561453007 is an equidigital number, since it uses as much as digits as its factorization.

561453007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 561453007 is about 23694.9996201730. Note that the first 3 decimals coincide. The cubic root of 561453007 is about 824.9693319484.

The spelling of 561453007 in words is "five hundred sixty-one million, four hundred fifty-three thousand, seven".