47969401 has 2 divisors, whose sum is σ = 47969402. Its totient is φ = 47969400.

The previous prime is 47969377. The next prime is 47969423. The reversal of 47969401 is 10496974.

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., 44355600 + 3613801 = 6660^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 47969401 - 2¹³ = 47961209 is a prime.

It is not a weakly prime, because it can be changed into another prime (47969101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23984700 + 23984701.

It is an arithmetic number, because the mean of its divisors is an integer number (23984701).

Almost surely, 2^47969401 is an apocalyptic number.

It is an amenable number.

47969401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47969401 is an equidigital number, since it uses as much as digits as its factorization.

47969401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 47969401 is about 6925.9945856173. The cubic root of 47969401 is about 363.3468770494.

The spelling of 47969401 in words is "forty-seven million, nine hundred sixty-nine thousand, four hundred one".