946338131 has 4 divisors (see below), whose sum is σ = 946466664. Its totient is φ = 946209600.

The previous prime is 946338103. The next prime is 946338143. The reversal of 946338131 is 131833649.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131833649 = 1277 ⋅103237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946338131 is a prime.

It is a super-2 number, since 2×946338131² = 1791111716369146322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946338181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52505 + ... + 68186.

It is an arithmetic number, because the mean of its divisors is an integer number (236616666).

Almost surely, 2^946338131 is an apocalyptic number.

946338131 is a deficient number, since it is larger than the sum of its proper divisors (128533).

946338131 is a wasteful number, since it uses less digits than its factorization.

946338131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128532.

The product of its digits is 46656, while the sum is 38.

The square root of 946338131 is about 30762.6093009029. The cubic root of 946338131 is about 981.7828613995.

The spelling of 946338131 in words is "nine hundred forty-six million, three hundred thirty-eight thousand, one hundred thirty-one".