60388397 has 2 divisors, whose sum is σ = 60388398. Its totient is φ = 60388396.

The previous prime is 60388387. The next prime is 60388399. The reversal of 60388397 is 79388306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37625956 + 22762441 = 6134^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 60388397 - 2⁴ = 60388381 is a prime.

Together with 60388399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60388399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30194198 + 30194199.

It is an arithmetic number, because the mean of its divisors is an integer number (30194199).

Almost surely, 2^60388397 is an apocalyptic number.

It is an amenable number.

60388397 is a deficient number, since it is larger than the sum of its proper divisors (1).

60388397 is an equidigital number, since it uses as much as digits as its factorization.

60388397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 60388397 is about 7770.9971689610. The cubic root of 60388397 is about 392.3296828228.

Adding to 60388397 its sum of digits (44), we get a square (60388441 = 7771²).

The spelling of 60388397 in words is "sixty million, three hundred eighty-eight thousand, three hundred ninety-seven".