389153357 has 2 divisors, whose sum is σ = 389153358. Its totient is φ = 389153356.

The previous prime is 389153351. The next prime is 389153363. The reversal of 389153357 is 753351983.

It is a balanced prime because it is at equal distance from previous prime (389153351) and next prime (389153363).

It can be written as a sum of positive squares in only one way, i.e., 323316361 + 65836996 = 17981^2 + 8114^2 .

It is a cyclic number.

It is not a de Polignac number, because 389153357 - 2¹⁰ = 389152333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389153351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194576678 + 194576679.

It is an arithmetic number, because the mean of its divisors is an integer number (194576679).

Almost surely, 2^389153357 is an apocalyptic number.

It is an amenable number.

389153357 is a deficient number, since it is larger than the sum of its proper divisors (1).

389153357 is an equidigital number, since it uses as much as digits as its factorization.

389153357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 389153357 is about 19726.9702944978. The cubic root of 389153357 is about 730.0852824616.

The spelling of 389153357 in words is "three hundred eighty-nine million, one hundred fifty-three thousand, three hundred fifty-seven".