730194022871 has 2 divisors, whose sum is σ = 730194022872. Its totient is φ = 730194022870.

The previous prime is 730194022849. The next prime is 730194022889. The reversal of 730194022871 is 178220491037.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730194022871 is a prime.

It is a super-2 number, since 2×730194022871² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730194022171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365097011435 + 365097011436.

It is an arithmetic number, because the mean of its divisors is an integer number (365097011436).

Almost surely, 2^730194022871 is an apocalyptic number.

730194022871 is a deficient number, since it is larger than the sum of its proper divisors (1).

730194022871 is an equidigital number, since it uses as much as digits as its factorization.

730194022871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 730194022871 in words is "seven hundred thirty billion, one hundred ninety-four million, twenty-two thousand, eight hundred seventy-one".