534445656145901 has 2 divisors, whose sum is σ = 534445656145902. Its totient is φ = 534445656145900.

The previous prime is 534445656145781. The next prime is 534445656145931. The reversal of 534445656145901 is 109541656544435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328703209270276 + 205742446875625 = 18130174^2 + 14343725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534445656145901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534445656145931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267222828072950 + 267222828072951.

It is an arithmetic number, because the mean of its divisors is an integer number (267222828072951).

Almost surely, 2^{534445656145901} is an apocalyptic number.

It is an amenable number.

534445656145901 is a deficient number, since it is larger than the sum of its proper divisors (1).

534445656145901 is an equidigital number, since it uses as much as digits as its factorization.

534445656145901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520000, while the sum is 62.

The spelling of 534445656145901 in words is "five hundred thirty-four trillion, four hundred forty-five billion, six hundred fifty-six million, one hundred forty-five thousand, nine hundred one".