730772039 has 2 divisors, whose sum is σ = 730772040. Its totient is φ = 730772038.

The previous prime is 730771963. The next prime is 730772099. The reversal of 730772039 is 930277037.

It is a strong prime.

It is an emirp because it is prime and its reverse (930277037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730772039 - 2¹² = 730767943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 730771993 and 730772011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730772099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365386019 + 365386020.

It is an arithmetic number, because the mean of its divisors is an integer number (365386020).

Almost surely, 2^730772039 is an apocalyptic number.

730772039 is a deficient number, since it is larger than the sum of its proper divisors (1).

730772039 is an equidigital number, since it uses as much as digits as its factorization.

730772039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 730772039 is about 27032.7956193953. The cubic root of 730772039 is about 900.7286440836.

The spelling of 730772039 in words is "seven hundred thirty million, seven hundred seventy-two thousand, thirty-nine".