530120771 has 2 divisors, whose sum is σ = 530120772. Its totient is φ = 530120770.

The previous prime is 530120761. The next prime is 530120777. The reversal of 530120771 is 177021035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530120771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530120771.

It is not a weakly prime, because it can be changed into another prime (530120777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265060385 + 265060386.

It is an arithmetic number, because the mean of its divisors is an integer number (265060386).

Almost surely, 2^530120771 is an apocalyptic number.

530120771 is a deficient number, since it is larger than the sum of its proper divisors (1).

530120771 is an equidigital number, since it uses as much as digits as its factorization.

530120771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 530120771 is about 23024.3516955418. The cubic root of 530120771 is about 809.3286979788.

The spelling of 530120771 in words is "five hundred thirty million, one hundred twenty thousand, seven hundred seventy-one".