8945401 has 2 divisors, whose sum is σ = 8945402. Its totient is φ = 8945400.

The previous prime is 8945381. The next prime is 8945429. The reversal of 8945401 is 1045498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 1525225 = 2724^2 + 1235^2 .

It is a cyclic number.

It is not a de Polignac number, because 8945401 - 2⁷ = 8945273 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (8945441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4472700 + 4472701.

It is an arithmetic number, because the mean of its divisors is an integer number (4472701).

Almost surely, 2^8945401 is an apocalyptic number.

It is an amenable number.

8945401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8945401 is an equidigital number, since it uses as much as digits as its factorization.

8945401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8945401 is about 2990.8863234834. The cubic root of 8945401 is about 207.5868973630.

The spelling of 8945401 in words is "eight million, nine hundred forty-five thousand, four hundred one".