47001401 has 2 divisors, whose sum is σ = 47001402. Its totient is φ = 47001400.

The previous prime is 47001389. The next prime is 47001403. The reversal of 47001401 is 10410074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42055225 + 4946176 = 6485^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 47001401 - 2⁶ = 47001337 is a prime.

Together with 47001403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47001401.

It is not a weakly prime, because it can be changed into another prime (47001403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23500700 + 23500701.

It is an arithmetic number, because the mean of its divisors is an integer number (23500701).

Almost surely, 2^47001401 is an apocalyptic number.

It is an amenable number.

47001401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47001401 is an equidigital number, since it uses as much as digits as its factorization.

47001401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 47001401 is about 6855.7567780662. The cubic root of 47001401 is about 360.8861937693.

Adding to 47001401 its reverse (10410074), we get a palindrome (57411475).

The spelling of 47001401 in words is "forty-seven million, one thousand, four hundred one".