47467477 has 2 divisors, whose sum is σ = 47467478. Its totient is φ = 47467476.

The previous prime is 47467421. The next prime is 47467499. The reversal of 47467477 is 77476474.

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., 46771921 + 695556 = 6839^2 + 834^2 .

It is a cyclic number.

It is not a de Polignac number, because 47467477 - 2¹⁹ = 46943189 is a prime.

It is a super-2 number, since 2×47467477² = 4506322745491058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47467177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23733738 + 23733739.

It is an arithmetic number, because the mean of its divisors is an integer number (23733739).

Almost surely, 2^47467477 is an apocalyptic number.

It is an amenable number.

47467477 is a deficient number, since it is larger than the sum of its proper divisors (1).

47467477 is an equidigital number, since it uses as much as digits as its factorization.

47467477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921984, while the sum is 46.

The square root of 47467477 is about 6889.6645056200. The cubic root of 47467477 is about 362.0751474486.

The spelling of 47467477 in words is "forty-seven million, four hundred sixty-seven thousand, four hundred seventy-seven".