9700381 has 2 divisors, whose sum is σ = 9700382. Its totient is φ = 9700380.

The previous prime is 9700357. The next prime is 9700417. The reversal of 9700381 is 1830079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 1092025 = 2934^2 + 1045^2 .

It is an emirp because it is prime and its reverse (1830079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9700381 - 2¹¹ = 9698333 is a prime.

It is a super-2 number, since 2×9700381² = 188194783090322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9700781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850190 + 4850191.

It is an arithmetic number, because the mean of its divisors is an integer number (4850191).

Almost surely, 2^9700381 is an apocalyptic number.

It is an amenable number.

9700381 is a deficient number, since it is larger than the sum of its proper divisors (1).

9700381 is an equidigital number, since it uses as much as digits as its factorization.

9700381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 9700381 is about 3114.5434657426. The cubic root of 9700381 is about 213.2699157743.

The spelling of 9700381 in words is "nine million, seven hundred thousand, three hundred eighty-one".