530811877 has 2 divisors, whose sum is σ = 530811878. Its totient is φ = 530811876.

The previous prime is 530811857. The next prime is 530811889. The reversal of 530811877 is 778118035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487791396 + 43020481 = 22086^2 + 6559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530811877 is a prime.

It is a super-2 number, since 2×530811877² = 563522497528526258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530811817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265405938 + 265405939.

It is an arithmetic number, because the mean of its divisors is an integer number (265405939).

Almost surely, 2^530811877 is an apocalyptic number.

It is an amenable number.

530811877 is a deficient number, since it is larger than the sum of its proper divisors (1).

530811877 is an equidigital number, since it uses as much as digits as its factorization.

530811877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 530811877 is about 23039.3549605886. The cubic root of 530811877 is about 809.6802461939.

The spelling of 530811877 in words is "five hundred thirty million, eight hundred eleven thousand, eight hundred seventy-seven".