47964377 has 2 divisors, whose sum is σ = 47964378. Its totient is φ = 47964376.

The previous prime is 47964353. The next prime is 47964403. The reversal of 47964377 is 77346974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 8826841 = 6256^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 47964377 - 2¹⁴ = 47947993 is a prime.

It is not a weakly prime, because it can be changed into another prime (47964877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23982188 + 23982189.

It is an arithmetic number, because the mean of its divisors is an integer number (23982189).

Almost surely, 2^47964377 is an apocalyptic number.

It is an amenable number.

47964377 is a deficient number, since it is larger than the sum of its proper divisors (1).

47964377 is an equidigital number, since it uses as much as digits as its factorization.

47964377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 889056, while the sum is 47.

The square root of 47964377 is about 6925.6318845287. The cubic root of 47964377 is about 363.3341917514.

The spelling of 47964377 in words is "forty-seven million, nine hundred sixty-four thousand, three hundred seventy-seven".