469905745297 has 2 divisors, whose sum is σ = 469905745298. Its totient is φ = 469905745296.

The previous prime is 469905745277. The next prime is 469905745459. The reversal of 469905745297 is 792547509964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377295691536 + 92610053761 = 614244^2 + 304319^2 .

It is a cyclic number.

It is not a de Polignac number, because 469905745297 - 2²³ = 469897356689 is a prime.

It is a super-2 number, since 2×469905745297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (469905745207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234952872648 + 234952872649.

It is an arithmetic number, because the mean of its divisors is an integer number (234952872649).

Almost surely, 2^469905745297 is an apocalyptic number.

It is an amenable number.

469905745297 is a deficient number, since it is larger than the sum of its proper divisors (1).

469905745297 is an equidigital number, since it uses as much as digits as its factorization.

469905745297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 171460800, while the sum is 67.

The spelling of 469905745297 in words is "four hundred sixty-nine billion, nine hundred five million, seven hundred forty-five thousand, two hundred ninety-seven".