39320401 has 2 divisors, whose sum is σ = 39320402. Its totient is φ = 39320400.

The previous prime is 39320399. The next prime is 39320423. The reversal of 39320401 is 10402393.

It is an a-pointer prime, because the next prime (39320423) can be obtained adding 39320401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 270400 = 6249^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 39320401 - 2¹ = 39320399 is a prime.

Together with 39320399, 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 (39320441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19660200 + 19660201.

It is an arithmetic number, because the mean of its divisors is an integer number (19660201).

Almost surely, 2^39320401 is an apocalyptic number.

It is an amenable number.

39320401 is a deficient number, since it is larger than the sum of its proper divisors (1).

39320401 is an equidigital number, since it uses as much as digits as its factorization.

39320401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 39320401 is about 6270.5981373391. The cubic root of 39320401 is about 340.0472858109.

Adding to 39320401 its reverse (10402393), we get a palindrome (49722794).

The spelling of 39320401 in words is "thirty-nine million, three hundred twenty thousand, four hundred one".