9390977 has 4 divisors (see below), whose sum is σ = 9435696. Its totient is φ = 9346260.

The previous prime is 9390973. The next prime is 9391001. The reversal of 9390977 is 7790939.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7790939 = 13 ⋅599303.

It is a cyclic number.

It is not a de Polignac number, because 9390977 - 2² = 9390973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9390973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22043 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (2358924).

Almost surely, 2^9390977 is an apocalyptic number.

It is an amenable number.

9390977 is a deficient number, since it is larger than the sum of its proper divisors (44719).

9390977 is a wasteful number, since it uses less digits than its factorization.

9390977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44718.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 9390977 is about 3064.4701010126. The cubic root of 9390977 is about 210.9778807777.

The spelling of 9390977 in words is "nine million, three hundred ninety thousand, nine hundred seventy-seven".