434421375123277 has 2 divisors, whose sum is σ = 434421375123278. Its totient is φ = 434421375123276.

The previous prime is 434421375123251. The next prime is 434421375123283. The reversal of 434421375123277 is 772321573124434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236138111969796 + 198283263153481 = 15366786^2 + 14081309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434421375123277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434421375123077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217210687561638 + 217210687561639.

It is an arithmetic number, because the mean of its divisors is an integer number (217210687561639).

Almost surely, 2^{434421375123277} is an apocalyptic number.

It is an amenable number.

434421375123277 is a deficient number, since it is larger than the sum of its proper divisors (1).

434421375123277 is an equidigital number, since it uses as much as digits as its factorization.

434421375123277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23708160, while the sum is 55.

The spelling of 434421375123277 in words is "four hundred thirty-four trillion, four hundred twenty-one billion, three hundred seventy-five million, one hundred twenty-three thousand, two hundred seventy-seven".