723434034662741 has 2 divisors, whose sum is σ = 723434034662742. Its totient is φ = 723434034662740.

The previous prime is 723434034662693. The next prime is 723434034662821. The reversal of 723434034662741 is 147266430434327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642618951004900 + 80815083657841 = 25349930^2 + 8989721^2 .

It is a cyclic number.

It is not a de Polignac number, because 723434034662741 - 2¹⁰ = 723434034661717 is a prime.

It is a super-2 number, since 2×723434034662741² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723434034667741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361717017331370 + 361717017331371.

It is an arithmetic number, because the mean of its divisors is an integer number (361717017331371).

Almost surely, 2^{723434034662741} is an apocalyptic number.

It is an amenable number.

723434034662741 is a deficient number, since it is larger than the sum of its proper divisors (1).

723434034662741 is an equidigital number, since it uses as much as digits as its factorization.

723434034662741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 56.

The spelling of 723434034662741 in words is "seven hundred twenty-three trillion, four hundred thirty-four billion, thirty-four million, six hundred sixty-two thousand, seven hundred forty-one".