60163381 has 2 divisors, whose sum is σ = 60163382. Its totient is φ = 60163380.

The previous prime is 60163379. The next prime is 60163403. The reversal of 60163381 is 18336106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52272900 + 7890481 = 7230^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 60163381 - 2¹ = 60163379 is a prime.

It is a super-2 number, since 2×60163381² = 7239264826702322, which contains 22 as substring.

Together with 60163379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60163981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30081690 + 30081691.

It is an arithmetic number, because the mean of its divisors is an integer number (30081691).

Almost surely, 2^60163381 is an apocalyptic number.

It is an amenable number.

60163381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60163381 is an equidigital number, since it uses as much as digits as its factorization.

60163381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 60163381 is about 7756.5057210061. The cubic root of 60163381 is about 391.8417837313.

Adding to 60163381 its reverse (18336106), we get a palindrome (78499487).

The spelling of 60163381 in words is "sixty million, one hundred sixty-three thousand, three hundred eighty-one".