743064551 has 2 divisors, whose sum is σ = 743064552. Its totient is φ = 743064550.

The previous prime is 743064541. The next prime is 743064589. The reversal of 743064551 is 155460347.

743064551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743064551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743064541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371532275 + 371532276.

It is an arithmetic number, because the mean of its divisors is an integer number (371532276).

Almost surely, 2^743064551 is an apocalyptic number.

743064551 is a deficient number, since it is larger than the sum of its proper divisors (1).

743064551 is an equidigital number, since it uses as much as digits as its factorization.

743064551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 743064551 is about 27259.2103884173. The cubic root of 743064551 is about 905.7510532225.

The spelling of 743064551 in words is "seven hundred forty-three million, sixty-four thousand, five hundred fifty-one".