4950401 has 2 divisors, whose sum is σ = 4950402. Its totient is φ = 4950400.

The previous prime is 4950397. The next prime is 4950403. The reversal of 4950401 is 1040594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4946176 + 4225 = 2224^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 4950401 - 2² = 4950397 is a prime.

Together with 4950403, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4950403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475200 + 2475201.

It is an arithmetic number, because the mean of its divisors is an integer number (2475201).

Almost surely, 2^4950401 is an apocalyptic number.

It is an amenable number.

4950401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4950401 is an equidigital number, since it uses as much as digits as its factorization.

4950401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4950401 is about 2224.9496623519. The cubic root of 4950401 is about 170.4302940291.

Adding to 4950401 its reverse (1040594), we get a palindrome (5990995).

The spelling of 4950401 in words is "four million, nine hundred fifty thousand, four hundred one".