475130971069 has 2 divisors, whose sum is σ = 475130971070. Its totient is φ = 475130971068.

The previous prime is 475130970991. The next prime is 475130971087. The reversal of 475130971069 is 960179031574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432957420025 + 42173551044 = 657995^2 + 205362^2 .

It is a cyclic number.

It is not a de Polignac number, because 475130971069 - 2¹⁵ = 475130938301 is a prime.

It is a super-2 number, since 2×475130971069² (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 (475130981069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237565485534 + 237565485535.

It is an arithmetic number, because the mean of its divisors is an integer number (237565485535).

Almost surely, 2^475130971069 is an apocalyptic number.

It is an amenable number.

475130971069 is a deficient number, since it is larger than the sum of its proper divisors (1).

475130971069 is an equidigital number, since it uses as much as digits as its factorization.

475130971069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 475130971069 in words is "four hundred seventy-five billion, one hundred thirty million, nine hundred seventy-one thousand, sixty-nine".