9380731 has 2 divisors, whose sum is σ = 9380732. Its totient is φ = 9380730.

The previous prime is 9380681. The next prime is 9380807. The reversal of 9380731 is 1370839.

It is a weak prime.

It is an emirp because it is prime and its reverse (1370839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9380731 - 2⁹ = 9380219 is a prime.

It is a super-2 number, since 2×9380731² = 175996228188722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9380693 and 9380702.

It is not a weakly prime, because it can be changed into another prime (9380131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4690365 + 4690366.

It is an arithmetic number, because the mean of its divisors is an integer number (4690366).

Almost surely, 2^9380731 is an apocalyptic number.

9380731 is a deficient number, since it is larger than the sum of its proper divisors (1).

9380731 is an equidigital number, since it uses as much as digits as its factorization.

9380731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9380731 is about 3062.7979038781. The cubic root of 9380731 is about 210.9011239075.

The spelling of 9380731 in words is "nine million, three hundred eighty thousand, seven hundred thirty-one".