1466989475407 has 2 divisors, whose sum is σ = 1466989475408. Its totient is φ = 1466989475406.

The previous prime is 1466989475389. The next prime is 1466989475641. The reversal of 1466989475407 is 7045749896641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1466989475407 - 2¹¹ = 1466989473359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466989415407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733494737703 + 733494737704.

It is an arithmetic number, because the mean of its divisors is an integer number (733494737704).

Almost surely, 2^{1466989475407} is an apocalyptic number.

1466989475407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466989475407 is an equidigital number, since it uses as much as digits as its factorization.

1466989475407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 1466989475407 in words is "one trillion, four hundred sixty-six billion, nine hundred eighty-nine million, four hundred seventy-five thousand, four hundred seven".