389422601 has 2 divisors, whose sum is σ = 389422602. Its totient is φ = 389422600.

The previous prime is 389422567. The next prime is 389422603. The reversal of 389422601 is 106224983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361912576 + 27510025 = 19024^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 389422601 - 2¹⁰ = 389421577 is a prime.

Together with 389422603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (389422603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194711300 + 194711301.

It is an arithmetic number, because the mean of its divisors is an integer number (194711301).

Almost surely, 2^389422601 is an apocalyptic number.

It is an amenable number.

389422601 is a deficient number, since it is larger than the sum of its proper divisors (1).

389422601 is an equidigital number, since it uses as much as digits as its factorization.

389422601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 389422601 is about 19733.7933758312. The cubic root of 389422601 is about 730.2536186386.

The spelling of 389422601 in words is "three hundred eighty-nine million, four hundred twenty-two thousand, six hundred one".