743516941 has 2 divisors, whose sum is σ = 743516942. Its totient is φ = 743516940.

The previous prime is 743516909. The next prime is 743517031. The reversal of 743516941 is 149615347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627502500 + 116014441 = 25050^2 + 10771^2 .

It is a cyclic number.

It is not a de Polignac number, because 743516941 - 2⁵ = 743516909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 743516894 and 743516903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743516441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371758470 + 371758471.

It is an arithmetic number, because the mean of its divisors is an integer number (371758471).

Almost surely, 2^743516941 is an apocalyptic number.

It is an amenable number.

743516941 is a deficient number, since it is larger than the sum of its proper divisors (1).

743516941 is an equidigital number, since it uses as much as digits as its factorization.

743516941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 743516941 is about 27267.5070551013. The cubic root of 743516941 is about 905.9348280111.

The spelling of 743516941 in words is "seven hundred forty-three million, five hundred sixteen thousand, nine hundred forty-one".