47400593 has 2 divisors, whose sum is σ = 47400594. Its totient is φ = 47400592.

The previous prime is 47400583. The next prime is 47400601. The reversal of 47400593 is 39500474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26543104 + 20857489 = 5152^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 47400593 - 2¹² = 47396497 is a prime.

It is not a weakly prime, because it can be changed into another prime (47400533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23700296 + 23700297.

It is an arithmetic number, because the mean of its divisors is an integer number (23700297).

Almost surely, 2^47400593 is an apocalyptic number.

It is an amenable number.

47400593 is a deficient number, since it is larger than the sum of its proper divisors (1).

47400593 is an equidigital number, since it uses as much as digits as its factorization.

47400593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47400593 is about 6884.8088571870. The cubic root of 47400593 is about 361.9050069726.

The spelling of 47400593 in words is "forty-seven million, four hundred thousand, five hundred ninety-three".