1466849399 has 2 divisors, whose sum is σ = 1466849400. Its totient is φ = 1466849398.

The previous prime is 1466849393. The next prime is 1466849401. The reversal of 1466849399 is 9939486641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1466849399 - 2⁸ = 1466849143 is a prime.

It is a super-2 number, since 2×1466849399² = 4303294318693322402, which contains 22 as substring.

Together with 1466849401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466849393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733424699 + 733424700.

It is an arithmetic number, because the mean of its divisors is an integer number (733424700).

Almost surely, 2^1466849399 is an apocalyptic number.

1466849399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466849399 is an equidigital number, since it uses as much as digits as its factorization.

1466849399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 59.

The square root of 1466849399 is about 38299.4699571678. The cubic root of 1466849399 is about 1136.2184638924.

The spelling of 1466849399 in words is "one billion, four hundred sixty-six million, eight hundred forty-nine thousand, three hundred ninety-nine".