8149119061 has 2 divisors, whose sum is σ = 8149119062. Its totient is φ = 8149119060.

The previous prime is 8149119059. The next prime is 8149119067. The reversal of 8149119061 is 1609119418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5801716561 + 2347402500 = 76169^2 + 48450^2 .

It is a cyclic number.

It is not a de Polignac number, because 8149119061 - 2¹ = 8149119059 is a prime.

Together with 8149119059, 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 (8149119067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4074559530 + 4074559531.

It is an arithmetic number, because the mean of its divisors is an integer number (4074559531).

Almost surely, 2^8149119061 is an apocalyptic number.

It is an amenable number.

8149119061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8149119061 is an equidigital number, since it uses as much as digits as its factorization.

8149119061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 8149119061 is about 90272.4712246209. The cubic root of 8149119061 is about 2012.3501681130.

The spelling of 8149119061 in words is "eight billion, one hundred forty-nine million, one hundred nineteen thousand, sixty-one".