61412371 has 2 divisors, whose sum is σ = 61412372. Its totient is φ = 61412370.

The previous prime is 61412357. The next prime is 61412387. The reversal of 61412371 is 17321416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61412371 - 2⁵ = 61412339 is a prime.

It is not a weakly prime, because it can be changed into another prime (61412311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30706185 + 30706186.

It is an arithmetic number, because the mean of its divisors is an integer number (30706186).

Almost surely, 2^61412371 is an apocalyptic number.

61412371 is a deficient number, since it is larger than the sum of its proper divisors (1).

61412371 is an equidigital number, since it uses as much as digits as its factorization.

61412371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 61412371 is about 7836.6045580979. The cubic root of 61412371 is about 394.5347746101.

Adding to 61412371 its reverse (17321416), we get a palindrome (78733787).

The spelling of 61412371 in words is "sixty-one million, four hundred twelve thousand, three hundred seventy-one".