505474075097 has 2 divisors, whose sum is σ = 505474075098. Its totient is φ = 505474075096.

The previous prime is 505474075069. The next prime is 505474075103. The reversal of 505474075097 is 790570474505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470464297216 + 35009777881 = 685904^2 + 187109^2 .

It is a cyclic number.

It is not a de Polignac number, because 505474075097 - 2⁶ = 505474075033 is a prime.

It is not a weakly prime, because it can be changed into another prime (505474075037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252737037548 + 252737037549.

It is an arithmetic number, because the mean of its divisors is an integer number (252737037549).

Almost surely, 2^505474075097 is an apocalyptic number.

It is an amenable number.

505474075097 is a deficient number, since it is larger than the sum of its proper divisors (1).

505474075097 is an equidigital number, since it uses as much as digits as its factorization.

505474075097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 505474075097 in words is "five hundred five billion, four hundred seventy-four million, seventy-five thousand, ninety-seven".