730194022889 has 2 divisors, whose sum is σ = 730194022890. Its totient is φ = 730194022888.

The previous prime is 730194022871. The next prime is 730194022907. The reversal of 730194022889 is 988220491037.

It is a balanced prime because it is at equal distance from previous prime (730194022871) and next prime (730194022907).

It can be written as a sum of positive squares in only one way, i.e., 568335054400 + 161858968489 = 753880^2 + 402317^2 .

It is a cyclic number.

It is not a de Polignac number, because 730194022889 - 2²⁴ = 730177245673 is a prime.

It is a super-2 number, since 2×730194022889² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730194022889.

It is not a weakly prime, because it can be changed into another prime (730194022829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365097011444 + 365097011445.

It is an arithmetic number, because the mean of its divisors is an integer number (365097011445).

Almost surely, 2^730194022889 is an apocalyptic number.

It is an amenable number.

730194022889 is a deficient number, since it is larger than the sum of its proper divisors (1).

730194022889 is an equidigital number, since it uses as much as digits as its factorization.

730194022889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 730194022889 in words is "seven hundred thirty billion, one hundred ninety-four million, twenty-two thousand, eight hundred eighty-nine".