9369961 has 2 divisors, whose sum is σ = 9369962. Its totient is φ = 9369960.

The previous prime is 9369959. The next prime is 9369977. The reversal of 9369961 is 1699639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 632025 = 2956^2 + 795^2 .

It is an emirp because it is prime and its reverse (1699639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9369961 - 2¹ = 9369959 is a prime.

Together with 9369959, it forms a pair of twin primes.

9369961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9369931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4684980 + 4684981.

It is an arithmetic number, because the mean of its divisors is an integer number (4684981).

Almost surely, 2^9369961 is an apocalyptic number.

It is an amenable number.

9369961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9369961 is an equidigital number, since it uses as much as digits as its factorization.

9369961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 43.

The square root of 9369961 is about 3061.0392026238. The cubic root of 9369961 is about 210.8203812687.

The spelling of 9369961 in words is "nine million, three hundred sixty-nine thousand, nine hundred sixty-one".