505474075069 has 2 divisors, whose sum is σ = 505474075070. Its totient is φ = 505474075068.

The previous prime is 505474075061. The next prime is 505474075097. The reversal of 505474075069 is 960570474505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332280767844 + 173193307225 = 576438^2 + 416165^2 .

It is a cyclic number.

It is not a de Polignac number, because 505474075069 - 2³ = 505474075061 is a prime.

It is a super-2 number, since 2×505474075069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505474075061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252737037534 + 252737037535.

It is an arithmetic number, because the mean of its divisors is an integer number (252737037535).

Almost surely, 2^505474075069 is an apocalyptic number.

It is an amenable number.

505474075069 is a deficient number, since it is larger than the sum of its proper divisors (1).

505474075069 is an equidigital number, since it uses as much as digits as its factorization.

505474075069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 505474075069 in words is "five hundred five billion, four hundred seventy-four million, seventy-five thousand, sixty-nine".