946329401 has 2 divisors, whose sum is σ = 946329402. Its totient is φ = 946329400.

The previous prime is 946329383. The next prime is 946329403. The reversal of 946329401 is 104923649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 941262400 + 5067001 = 30680^2 + 2251^2 .

It is an emirp because it is prime and its reverse (104923649) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946329401 is a prime.

Together with 946329403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (946329403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473164700 + 473164701.

It is an arithmetic number, because the mean of its divisors is an integer number (473164701).

Almost surely, 2^946329401 is an apocalyptic number.

It is an amenable number.

946329401 is a deficient number, since it is larger than the sum of its proper divisors (1).

946329401 is an equidigital number, since it uses as much as digits as its factorization.

946329401 is an evil number, because the sum of its binary digits is even.

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

The square root of 946329401 is about 30762.4674075406. The cubic root of 946329401 is about 981.7798423973.

The spelling of 946329401 in words is "nine hundred forty-six million, three hundred twenty-nine thousand, four hundred one".