60611000381 has 2 divisors, whose sum is σ = 60611000382. Its totient is φ = 60611000380.

The previous prime is 60611000341. The next prime is 60611000389. The reversal of 60611000381 is 18300011606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57571683481 + 3039316900 = 239941^2 + 55130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60611000381 is a prime.

It is a super-2 number, since 2×60611000381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60611000381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60611000389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305500190 + 30305500191.

It is an arithmetic number, because the mean of its divisors is an integer number (30305500191).

Almost surely, 2^60611000381 is an apocalyptic number.

It is an amenable number.

60611000381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60611000381 is an equidigital number, since it uses as much as digits as its factorization.

60611000381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 60611000381 its reverse (18300011606), we get a palindrome (78911011987).

The spelling of 60611000381 in words is "sixty billion, six hundred eleven million, three hundred eighty-one", and thus it is an aban number.