730601497 has 2 divisors, whose sum is σ = 730601498. Its totient is φ = 730601496.

The previous prime is 730601491. The next prime is 730601527. The reversal of 730601497 is 794106037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642166281 + 88435216 = 25341^2 + 9404^2 .

It is an emirp because it is prime and its reverse (794106037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730601497 - 2²³ = 722212889 is a prime.

It is not a weakly prime, because it can be changed into another prime (730601491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365300748 + 365300749.

It is an arithmetic number, because the mean of its divisors is an integer number (365300749).

Almost surely, 2^730601497 is an apocalyptic number.

It is an amenable number.

730601497 is a deficient number, since it is larger than the sum of its proper divisors (1).

730601497 is an equidigital number, since it uses as much as digits as its factorization.

730601497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 730601497 is about 27029.6410815978. The cubic root of 730601497 is about 900.6585702405.

The spelling of 730601497 in words is "seven hundred thirty million, six hundred one thousand, four hundred ninety-seven".