61161341 has 2 divisors, whose sum is σ = 61161342. Its totient is φ = 61161340.

The previous prime is 61161337. The next prime is 61161343. The reversal of 61161341 is 14316116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 14853316 = 6805^2 + 3854^2 .

It is a cyclic number.

It is not a de Polignac number, because 61161341 - 2² = 61161337 is a prime.

Together with 61161343, 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 (61161343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30580670 + 30580671.

It is an arithmetic number, because the mean of its divisors is an integer number (30580671).

Almost surely, 2^61161341 is an apocalyptic number.

It is an amenable number.

61161341 is a deficient number, since it is larger than the sum of its proper divisors (1).

61161341 is an equidigital number, since it uses as much as digits as its factorization.

61161341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 61161341 is about 7820.5716542974. The cubic root of 61161341 is about 393.9964720067.

Adding to 61161341 its reverse (14316116), we get a palindrome (75477457).

The spelling of 61161341 in words is "sixty-one million, one hundred sixty-one thousand, three hundred forty-one".