1429549673 has 2 divisors, whose sum is σ = 1429549674. Its totient is φ = 1429549672.

The previous prime is 1429549643. The next prime is 1429549691. The reversal of 1429549673 is 3769459241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1289671744 + 139877929 = 35912^2 + 11827^2 .

It is an emirp because it is prime and its reverse (3769459241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1429549673 - 2¹² = 1429545577 is a prime.

It is a super-2 number, since 2×1429549673² = 4087224535148813858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1429549643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714774836 + 714774837.

It is an arithmetic number, because the mean of its divisors is an integer number (714774837).

Almost surely, 2^1429549673 is an apocalyptic number.

It is an amenable number.

1429549673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429549673 is an equidigital number, since it uses as much as digits as its factorization.

1429549673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 1429549673 is about 37809.3860436797. The cubic root of 1429549673 is about 1126.5048957870.

The spelling of 1429549673 in words is "one billion, four hundred twenty-nine million, five hundred forty-nine thousand, six hundred seventy-three".