743718429947 has 2 divisors, whose sum is σ = 743718429948. Its totient is φ = 743718429946.

The previous prime is 743718429889. The next prime is 743718429989. The reversal of 743718429947 is 749924817347.

743718429947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 743718429947 - 2¹² = 743718425851 is a prime.

It is not a weakly prime, because it can be changed into another prime (743718429347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371859214973 + 371859214974.

It is an arithmetic number, because the mean of its divisors is an integer number (371859214974).

Almost surely, 2^743718429947 is an apocalyptic number.

743718429947 is a deficient number, since it is larger than the sum of its proper divisors (1).

743718429947 is an equidigital number, since it uses as much as digits as its factorization.

743718429947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85349376, while the sum is 65.

The spelling of 743718429947 in words is "seven hundred forty-three billion, seven hundred eighteen million, four hundred twenty-nine thousand, nine hundred forty-seven".