530344451977 has 2 divisors, whose sum is σ = 530344451978. Its totient is φ = 530344451976.

The previous prime is 530344451963. The next prime is 530344452013. The reversal of 530344451977 is 779154443035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449622550521 + 80721901456 = 670539^2 + 284116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530344451977 is a prime.

It is not a weakly prime, because it can be changed into another prime (530344454977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265172225988 + 265172225989.

It is an arithmetic number, because the mean of its divisors is an integer number (265172225989).

Almost surely, 2^530344451977 is an apocalyptic number.

It is an amenable number.

530344451977 is a deficient number, since it is larger than the sum of its proper divisors (1).

530344451977 is an equidigital number, since it uses as much as digits as its factorization.

530344451977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 530344451977 in words is "five hundred thirty billion, three hundred forty-four million, four hundred fifty-one thousand, nine hundred seventy-seven".