730690659 has 8 divisors (see below), whose sum is σ = 1082504720. Its totient is φ = 487127088.

The previous prime is 730690601. The next prime is 730690663. The reversal of 730690659 is 956096037.

It is not a de Polignac number, because 730690659 - 2¹³ = 730682467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730690669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13531282 + ... + 13531335.

It is an arithmetic number, because the mean of its divisors is an integer number (135313090).

Almost surely, 2^730690659 is an apocalyptic number.

730690659 is a deficient number, since it is larger than the sum of its proper divisors (351814061).

730690659 is a wasteful number, since it uses less digits than its factorization.

730690659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27062626 (or 27062620 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 730690659 is about 27031.2903687560. The cubic root of 730690659 is about 900.6952072915.

The spelling of 730690659 in words is "seven hundred thirty million, six hundred ninety thousand, six hundred fifty-nine".