47692493 has 2 divisors, whose sum is σ = 47692494. Its totient is φ = 47692492.

The previous prime is 47692487. The next prime is 47692499. The reversal of 47692493 is 39429674.

It is a balanced prime because it is at equal distance from previous prime (47692487) and next prime (47692499).

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 1493284 = 6797^2 + 1222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47692493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47692499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23846246 + 23846247.

It is an arithmetic number, because the mean of its divisors is an integer number (23846247).

Almost surely, 2^47692493 is an apocalyptic number.

It is an amenable number.

47692493 is a deficient number, since it is larger than the sum of its proper divisors (1).

47692493 is an equidigital number, since it uses as much as digits as its factorization.

47692493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 47692493 is about 6905.9751664772. The cubic root of 47692493 is about 362.6463757653.

The spelling of 47692493 in words is "forty-seven million, six hundred ninety-two thousand, four hundred ninety-three".