734265891061 has 2 divisors, whose sum is σ = 734265891062. Its totient is φ = 734265891060.

The previous prime is 734265891019. The next prime is 734265891091. The reversal of 734265891061 is 160198562437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460082750436 + 274183140625 = 678294^2 + 523625^2 .

It is a cyclic number.

It is not a de Polignac number, because 734265891061 - 2¹⁹ = 734265366773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734265891091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367132945530 + 367132945531.

It is an arithmetic number, because the mean of its divisors is an integer number (367132945531).

It is a 1-persistent number, because it is pandigital, but 2⋅734265891061 = 1468531782122 is not.

Almost surely, 2^734265891061 is an apocalyptic number.

It is an amenable number.

734265891061 is a deficient number, since it is larger than the sum of its proper divisors (1).

734265891061 is an equidigital number, since it uses as much as digits as its factorization.

734265891061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 734265891061 in words is "seven hundred thirty-four billion, two hundred sixty-five million, eight hundred ninety-one thousand, sixty-one".