730526601731 has 8 divisors (see below), whose sum is σ = 786608904240. Its totient is φ = 675900982528.

The previous prime is 730526601683. The next prime is 730526601743. The reversal of 730526601731 is 137106625037.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730526601731 - 2²² = 730522407427 is a prime.

It is a super-2 number, since 2×730526601731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730526601031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364169786 + ... + 364171791.

It is an arithmetic number, because the mean of its divisors is an integer number (98326113030).

Almost surely, 2^730526601731 is an apocalyptic number.

730526601731 is a deficient number, since it is larger than the sum of its proper divisors (56082302509).

730526601731 is a wasteful number, since it uses less digits than its factorization.

730526601731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728341653.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 730526601731 in words is "seven hundred thirty billion, five hundred twenty-six million, six hundred one thousand, seven hundred thirty-one".