730963139 has 2 divisors, whose sum is σ = 730963140. Its totient is φ = 730963138.

The previous prime is 730963133. The next prime is 730963169. The reversal of 730963139 is 931369037.

730963139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730963139 is a prime.

It is a super-2 number, since 2×730963139² = 1068614221153466642, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 730963096 and 730963105.

It is not a weakly prime, because it can be changed into another prime (730963133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365481569 + 365481570.

It is an arithmetic number, because the mean of its divisors is an integer number (365481570).

Almost surely, 2^730963139 is an apocalyptic number.

730963139 is a deficient number, since it is larger than the sum of its proper divisors (1).

730963139 is an equidigital number, since it uses as much as digits as its factorization.

730963139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 730963139 is about 27036.3299839309. The cubic root of 730963139 is about 900.8071520326.

The spelling of 730963139 in words is "seven hundred thirty million, nine hundred sixty-three thousand, one hundred thirty-nine".