57738829 has 2 divisors, whose sum is σ = 57738830. Its totient is φ = 57738828.

The previous prime is 57738799. The next prime is 57738859. The reversal of 57738829 is 92883775.

It is a balanced prime because it is at equal distance from previous prime (57738799) and next prime (57738859).

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 11526025 = 6798^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 57738829 - 2¹³ = 57730637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57738859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28869414 + 28869415.

It is an arithmetic number, because the mean of its divisors is an integer number (28869415).

Almost surely, 2^57738829 is an apocalyptic number.

It is an amenable number.

57738829 is a deficient number, since it is larger than the sum of its proper divisors (1).

57738829 is an equidigital number, since it uses as much as digits as its factorization.

57738829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 57738829 is about 7598.6070433995. The cubic root of 57738829 is about 386.5057778759.

It can be divided in two parts, 57 and 738829, that multiplied together give a triangular number (42113253 = T₉₁₇₇).

The spelling of 57738829 in words is "fifty-seven million, seven hundred thirty-eight thousand, eight hundred twenty-nine".