730773854641 has 2 divisors, whose sum is σ = 730773854642. Its totient is φ = 730773854640.

The previous prime is 730773854621. The next prime is 730773854717. The reversal of 730773854641 is 146458377037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383061966400 + 347711888241 = 618920^2 + 589671^2 .

It is a cyclic number.

It is not a de Polignac number, because 730773854641 - 2⁵ = 730773854609 is a prime.

It is not a weakly prime, because it can be changed into another prime (730773854621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365386927320 + 365386927321.

It is an arithmetic number, because the mean of its divisors is an integer number (365386927321).

Almost surely, 2^730773854641 is an apocalyptic number.

It is an amenable number.

730773854641 is a deficient number, since it is larger than the sum of its proper divisors (1).

730773854641 is an equidigital number, since it uses as much as digits as its factorization.

730773854641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 730773854641 in words is "seven hundred thirty billion, seven hundred seventy-three million, eight hundred fifty-four thousand, six hundred forty-one".