1043475466399 has 2 divisors, whose sum is σ = 1043475466400. Its totient is φ = 1043475466398.

The previous prime is 1043475466387. The next prime is 1043475466457. The reversal of 1043475466399 is 9936645743401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043475466399 - 2¹⁷ = 1043475335327 is a prime.

It is a super-2 number, since 2×1043475466399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043475460399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521737733199 + 521737733200.

It is an arithmetic number, because the mean of its divisors is an integer number (521737733200).

Almost surely, 2^{1043475466399} is an apocalyptic number.

1043475466399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043475466399 is an equidigital number, since it uses as much as digits as its factorization.

1043475466399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 61.

The spelling of 1043475466399 in words is "one trillion, forty-three billion, four hundred seventy-five million, four hundred sixty-six thousand, three hundred ninety-nine".