730606837 has 2 divisors, whose sum is σ = 730606838. Its totient is φ = 730606836.

The previous prime is 730606823. The next prime is 730606843. The reversal of 730606837 is 738606037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413268241 + 317338596 = 20329^2 + 17814^2 .

It is a cyclic number.

It is not a de Polignac number, because 730606837 - 2¹⁵ = 730574069 is a prime.

It is a super-2 number, since 2×730606837² = 1067572700542289138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730606837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730606337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365303418 + 365303419.

It is an arithmetic number, because the mean of its divisors is an integer number (365303419).

Almost surely, 2^730606837 is an apocalyptic number.

It is an amenable number.

730606837 is a deficient number, since it is larger than the sum of its proper divisors (1).

730606837 is an equidigital number, since it uses as much as digits as its factorization.

730606837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 730606837 is about 27029.7398618633. The cubic root of 730606837 is about 900.6607645535.

It can be divided in two parts, 73060 and 6837, that added together give a palindrome (79897).

The spelling of 730606837 in words is "seven hundred thirty million, six hundred six thousand, eight hundred thirty-seven".