61046191 has 2 divisors, whose sum is σ = 61046192. Its totient is φ = 61046190.

The previous prime is 61046173. The next prime is 61046203. The reversal of 61046191 is 19164016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61046191 - 2¹¹ = 61044143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61046101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30523095 + 30523096.

It is an arithmetic number, because the mean of its divisors is an integer number (30523096).

Almost surely, 2^61046191 is an apocalyptic number.

61046191 is a deficient number, since it is larger than the sum of its proper divisors (1).

61046191 is an equidigital number, since it uses as much as digits as its factorization.

61046191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 61046191 is about 7813.2061920827. The cubic root of 61046191 is about 393.7490543019.

The spelling of 61046191 in words is "sixty-one million, forty-six thousand, one hundred ninety-one".