743764379 has 2 divisors, whose sum is σ = 743764380. Its totient is φ = 743764378.

The previous prime is 743764361. The next prime is 743764391. The reversal of 743764379 is 973467347.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743764379 is a prime.

It is not a weakly prime, because it can be changed into another prime (743764279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371882189 + 371882190.

It is an arithmetic number, because the mean of its divisors is an integer number (371882190).

Almost surely, 2^743764379 is an apocalyptic number.

743764379 is a deficient number, since it is larger than the sum of its proper divisors (1).

743764379 is an equidigital number, since it uses as much as digits as its factorization.

743764379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 50.

The square root of 743764379 is about 27272.0439094689. The cubic root of 743764379 is about 906.0353134327.

The spelling of 743764379 in words is "seven hundred forty-three million, seven hundred sixty-four thousand, three hundred seventy-nine".