734966669137 has 2 divisors, whose sum is σ = 734966669138. Its totient is φ = 734966669136.

The previous prime is 734966669131. The next prime is 734966669153. The reversal of 734966669137 is 731966669437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 587025662976 + 147941006161 = 766176^2 + 384631^2 .

It is a cyclic number.

It is not a de Polignac number, because 734966669137 - 2⁷ = 734966669009 is a prime.

It is not a weakly prime, because it can be changed into another prime (734966669131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367483334568 + 367483334569.

It is an arithmetic number, because the mean of its divisors is an integer number (367483334569).

Almost surely, 2^734966669137 is an apocalyptic number.

It is an amenable number.

734966669137 is a deficient number, since it is larger than the sum of its proper divisors (1).

734966669137 is an equidigital number, since it uses as much as digits as its factorization.

734966669137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185177664, while the sum is 67.

The spelling of 734966669137 in words is "seven hundred thirty-four billion, nine hundred sixty-six million, six hundred sixty-nine thousand, one hundred thirty-seven".