743296669 has 2 divisors, whose sum is σ = 743296670. Its totient is φ = 743296668.

The previous prime is 743296643. The next prime is 743296679. The reversal of 743296669 is 966692347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716204644 + 27092025 = 26762^2 + 5205^2 .

It is an emirp because it is prime and its reverse (966692347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743296669 - 2⁵ = 743296637 is a prime.

It is a super-2 number, since 2×743296669² = 1104979876292991122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743296679) 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, 371648334 + 371648335.

It is an arithmetic number, because the mean of its divisors is an integer number (371648335).

Almost surely, 2^743296669 is an apocalyptic number.

It is an amenable number.

743296669 is a deficient number, since it is larger than the sum of its proper divisors (1).

743296669 is an equidigital number, since it uses as much as digits as its factorization.

743296669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 743296669 is about 27263.4676627901. The cubic root of 743296669 is about 905.8453560368.

The spelling of 743296669 in words is "seven hundred forty-three million, two hundred ninety-six thousand, six hundred sixty-nine".