946362143 has 2 divisors, whose sum is σ = 946362144. Its totient is φ = 946362142.

The previous prime is 946362139. The next prime is 946362181. The reversal of 946362143 is 341263649.

It is a happy number.

It is an a-pointer prime, because the next prime (946362181) can be obtained adding 946362143 to its sum of digits (38).

It is a weak prime.

It is an emirp because it is prime and its reverse (341263649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946362143 - 2² = 946362139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 946362097 and 946362106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946362643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473181071 + 473181072.

It is an arithmetic number, because the mean of its divisors is an integer number (473181072).

Almost surely, 2^946362143 is an apocalyptic number.

946362143 is a deficient number, since it is larger than the sum of its proper divisors (1).

946362143 is an equidigital number, since it uses as much as digits as its factorization.

946362143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 946362143 is about 30762.9995774144. Note that the first 3 decimals coincide. The cubic root of 946362143 is about 981.7911651161.

The spelling of 946362143 in words is "nine hundred forty-six million, three hundred sixty-two thousand, one hundred forty-three".