730673570387 has 2 divisors, whose sum is σ = 730673570388. Its totient is φ = 730673570386.

The previous prime is 730673570309. The next prime is 730673570401. The reversal of 730673570387 is 783075376037.

730673570387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730673570387 - 2¹⁸ = 730673308243 is a prime.

It is not a weakly prime, because it can be changed into another prime (730673570087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365336785193 + 365336785194.

It is an arithmetic number, because the mean of its divisors is an integer number (365336785194).

Almost surely, 2^730673570387 is an apocalyptic number.

730673570387 is a deficient number, since it is larger than the sum of its proper divisors (1).

730673570387 is an equidigital number, since it uses as much as digits as its factorization.

730673570387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15558480, while the sum is 56.

The spelling of 730673570387 in words is "seven hundred thirty billion, six hundred seventy-three million, five hundred seventy thousand, three hundred eighty-seven".