47425783 has 2 divisors, whose sum is σ = 47425784. Its totient is φ = 47425782.

The previous prime is 47425771. The next prime is 47425841. The reversal of 47425783 is 38752474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47425783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47425723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23712891 + 23712892.

It is an arithmetic number, because the mean of its divisors is an integer number (23712892).

Almost surely, 2^47425783 is an apocalyptic number.

47425783 is a deficient number, since it is larger than the sum of its proper divisors (1).

47425783 is an equidigital number, since it uses as much as digits as its factorization.

47425783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The square root of 47425783 is about 6886.6380041353. The cubic root of 47425783 is about 361.9691044316.

The spelling of 47425783 in words is "forty-seven million, four hundred twenty-five thousand, seven hundred eighty-three".