61348571 has 2 divisors, whose sum is σ = 61348572. Its totient is φ = 61348570.

The previous prime is 61348531. The next prime is 61348577. The reversal of 61348571 is 17584316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61348571 - 2¹⁰ = 61347547 is a prime.

It is not a weakly prime, because it can be changed into another prime (61348577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30674285 + 30674286.

It is an arithmetic number, because the mean of its divisors is an integer number (30674286).

Almost surely, 2^61348571 is an apocalyptic number.

61348571 is a deficient number, since it is larger than the sum of its proper divisors (1).

61348571 is an equidigital number, since it uses as much as digits as its factorization.

61348571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 61348571 is about 7832.5328598098. The cubic root of 61348571 is about 394.3981026883.

The spelling of 61348571 in words is "sixty-one million, three hundred forty-eight thousand, five hundred seventy-one".