9402961 has 4 divisors (see below), whose sum is σ = 9603072. Its totient is φ = 9202852.

The previous prime is 9402947. The next prime is 9402971. The reversal of 9402961 is 1692049.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9402961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9402901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99985 + ... + 100078.

It is an arithmetic number, because the mean of its divisors is an integer number (2400768).

Almost surely, 2^9402961 is an apocalyptic number.

It is an amenable number.

9402961 is a deficient number, since it is larger than the sum of its proper divisors (200111).

9402961 is a wasteful number, since it uses less digits than its factorization.

9402961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200110.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9402961 is about 3066.4247911860. The cubic root of 9402961 is about 211.0675868927.

The spelling of 9402961 in words is "nine million, four hundred two thousand, nine hundred sixty-one".