47210477 has 2 divisors, whose sum is σ = 47210478. Its totient is φ = 47210476.

The previous prime is 47210453. The next prime is 47210491. The reversal of 47210477 is 77401274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 3200521 = 6634^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 47210477 - 2⁶ = 47210413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47210437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23605238 + 23605239.

It is an arithmetic number, because the mean of its divisors is an integer number (23605239).

Almost surely, 2^47210477 is an apocalyptic number.

It is an amenable number.

47210477 is a deficient number, since it is larger than the sum of its proper divisors (1).

47210477 is an equidigital number, since it uses as much as digits as its factorization.

47210477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 47210477 is about 6870.9880657734. The cubic root of 47210477 is about 361.4205114522.

The spelling of 47210477 in words is "forty-seven million, two hundred ten thousand, four hundred seventy-seven".