47755313 has 2 divisors, whose sum is σ = 47755314. Its totient is φ = 47755312.

The previous prime is 47755273. The next prime is 47755319. The reversal of 47755313 is 31355774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 7711729 = 6328^2 + 2777^2 .

It is a cyclic number.

It is not a de Polignac number, because 47755313 - 2²² = 43561009 is a prime.

It is not a weakly prime, because it can be changed into another prime (47755319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877656 + 23877657.

It is an arithmetic number, because the mean of its divisors is an integer number (23877657).

Almost surely, 2^47755313 is an apocalyptic number.

It is an amenable number.

47755313 is a deficient number, since it is larger than the sum of its proper divisors (1).

47755313 is an equidigital number, since it uses as much as digits as its factorization.

47755313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 35.

The square root of 47755313 is about 6910.5219050373. The cubic root of 47755313 is about 362.8055304437.

The spelling of 47755313 in words is "forty-seven million, seven hundred fifty-five thousand, three hundred thirteen".