53473867 has 2 divisors, whose sum is σ = 53473868. Its totient is φ = 53473866.

The previous prime is 53473841. The next prime is 53473907. The reversal of 53473867 is 76837435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53473867 - 2¹¹ = 53471819 is a prime.

It is not a weakly prime, because it can be changed into another prime (53473837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26736933 + 26736934.

It is an arithmetic number, because the mean of its divisors is an integer number (26736934).

Almost surely, 2^53473867 is an apocalyptic number.

53473867 is a deficient number, since it is larger than the sum of its proper divisors (1).

53473867 is an equidigital number, since it uses as much as digits as its factorization.

53473867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 53473867 is about 7312.5827858562. The cubic root of 53473867 is about 376.7447396922.

The spelling of 53473867 in words is "fifty-three million, four hundred seventy-three thousand, eight hundred sixty-seven".