61067113 has 2 divisors, whose sum is σ = 61067114. Its totient is φ = 61067112.

The previous prime is 61067099. The next prime is 61067119. The reversal of 61067113 is 31176016.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59397849 + 1669264 = 7707^2 + 1292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61067113 is a prime.

It is not a weakly prime, because it can be changed into another prime (61067119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30533556 + 30533557.

It is an arithmetic number, because the mean of its divisors is an integer number (30533557).

Almost surely, 2^61067113 is an apocalyptic number.

It is an amenable number.

61067113 is a deficient number, since it is larger than the sum of its proper divisors (1).

61067113 is an equidigital number, since it uses as much as digits as its factorization.

61067113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 61067113 is about 7814.5449643597. The cubic root of 61067113 is about 393.7940315923.

The spelling of 61067113 in words is "sixty-one million, sixty-seven thousand, one hundred thirteen".