47163401 has 2 divisors, whose sum is σ = 47163402. Its totient is φ = 47163400.

The previous prime is 47163397. The next prime is 47163421. The reversal of 47163401 is 10436174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33362176 + 13801225 = 5776^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 47163401 - 2² = 47163397 is a prime.

It is not a weakly prime, because it can be changed into another prime (47163421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23581700 + 23581701.

It is an arithmetic number, because the mean of its divisors is an integer number (23581701).

Almost surely, 2^47163401 is an apocalyptic number.

It is an amenable number.

47163401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47163401 is an equidigital number, since it uses as much as digits as its factorization.

47163401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47163401 is about 6867.5615031829. The cubic root of 47163401 is about 361.3003411604.

Adding to 47163401 its reverse (10436174), we get a palindrome (57599575).

The spelling of 47163401 in words is "forty-seven million, one hundred sixty-three thousand, four hundred one".