57748783 has 2 divisors, whose sum is σ = 57748784. Its totient is φ = 57748782.

The previous prime is 57748741. The next prime is 57748793. The reversal of 57748783 is 38784775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57748783 - 2¹⁷ = 57617711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57748723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28874391 + 28874392.

It is an arithmetic number, because the mean of its divisors is an integer number (28874392).

Almost surely, 2^57748783 is an apocalyptic number.

57748783 is a deficient number, since it is larger than the sum of its proper divisors (1).

57748783 is an equidigital number, since it uses as much as digits as its factorization.

57748783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1317120, while the sum is 49.

The square root of 57748783 is about 7599.2620036422. The cubic root of 57748783 is about 386.5279874098.

The spelling of 57748783 in words is "fifty-seven million, seven hundred forty-eight thousand, seven hundred eighty-three".