946400071 has 2 divisors, whose sum is σ = 946400072. Its totient is φ = 946400070.

The previous prime is 946400069. The next prime is 946400093. The reversal of 946400071 is 170004649.

It is a weak prime.

It is an emirp because it is prime and its reverse (170004649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 946400071 - 2¹ = 946400069 is a prime.

Together with 946400069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946410071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473200035 + 473200036.

It is an arithmetic number, because the mean of its divisors is an integer number (473200036).

Almost surely, 2^946400071 is an apocalyptic number.

946400071 is a deficient number, since it is larger than the sum of its proper divisors (1).

946400071 is an equidigital number, since it uses as much as digits as its factorization.

946400071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 946400071 is about 30763.6160260786. The cubic root of 946400071 is about 981.8042809119.

The spelling of 946400071 in words is "nine hundred forty-six million, four hundred thousand, seventy-one".