61341697 has 4 divisors (see below), whose sum is σ = 61435440. Its totient is φ = 61247956.

The previous prime is 61341659. The next prime is 61341701. The reversal of 61341697 is 79614316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61341697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61341647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45883 + ... + 47200.

It is an arithmetic number, because the mean of its divisors is an integer number (15358860).

It is a Proth number, since it is equal to 117 ⋅ 2¹⁹ + 1 and 117 < 2¹⁹.

Almost surely, 2^61341697 is an apocalyptic number.

It is an amenable number.

61341697 is a deficient number, since it is larger than the sum of its proper divisors (93743).

61341697 is an equidigital number, since it uses as much as digits as its factorization.

61341697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93742.

The product of its digits is 27216, while the sum is 37.

The square root of 61341697 is about 7832.0940367184. The cubic root of 61341697 is about 394.3833715990.

The spelling of 61341697 in words is "sixty-one million, three hundred forty-one thousand, six hundred ninety-seven".