9381642701 has 2 divisors, whose sum is σ = 9381642702. Its totient is φ = 9381642700.

The previous prime is 9381642671. The next prime is 9381642703. The reversal of 9381642701 is 1072461839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6141073225 + 3240569476 = 78365^2 + 56926^2 .

It is a cyclic number.

It is not a de Polignac number, because 9381642701 - 2³⁰ = 8307900877 is a prime.

Together with 9381642703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9381642703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4690821350 + 4690821351.

It is an arithmetic number, because the mean of its divisors is an integer number (4690821351).

Almost surely, 2^9381642701 is an apocalyptic number.

It is an amenable number.

9381642701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9381642701 is an equidigital number, since it uses as much as digits as its factorization.

9381642701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 9381642701 is about 96858.8803414535. The cubic root of 9381642701 is about 2109.0795608778.

The spelling of 9381642701 in words is "nine billion, three hundred eighty-one million, six hundred forty-two thousand, seven hundred one".