474565810136281 has 2 divisors, whose sum is σ = 474565810136282. Its totient is φ = 474565810136280.

The previous prime is 474565810136237. The next prime is 474565810136311. The reversal of 474565810136281 is 182631018565474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454367976496281 + 20197833640000 = 21315909^2 + 4494200^2 .

It is a cyclic number.

It is not a de Polignac number, because 474565810136281 - 2²¹ = 474565808039129 is a prime.

It is a super-2 number, since 2×474565810136281² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474565810136381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237282905068140 + 237282905068141.

It is an arithmetic number, because the mean of its divisors is an integer number (237282905068141).

Almost surely, 2^{474565810136281} is an apocalyptic number.

It is an amenable number.

474565810136281 is a deficient number, since it is larger than the sum of its proper divisors (1).

474565810136281 is an equidigital number, since it uses as much as digits as its factorization.

474565810136281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 474565810136281 in words is "four hundred seventy-four trillion, five hundred sixty-five billion, eight hundred ten million, one hundred thirty-six thousand, two hundred eighty-one".