47113393 has 2 divisors, whose sum is σ = 47113394. Its totient is φ = 47113392.

The previous prime is 47113349. The next prime is 47113403. The reversal of 47113393 is 39331174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 8025889 = 6252^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 47113393 - 2⁹ = 47112881 is a prime.

It is not a weakly prime, because it can be changed into another prime (47113193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23556696 + 23556697.

It is an arithmetic number, because the mean of its divisors is an integer number (23556697).

Almost surely, 2^47113393 is an apocalyptic number.

It is an amenable number.

47113393 is a deficient number, since it is larger than the sum of its proper divisors (1).

47113393 is an equidigital number, since it uses as much as digits as its factorization.

47113393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 47113393 is about 6863.9196527931. The cubic root of 47113393 is about 361.1725987675.

The spelling of 47113393 in words is "forty-seven million, one hundred thirteen thousand, three hundred ninety-three".