61241297 has 4 divisors (see below), whose sum is σ = 65952180. Its totient is φ = 56530416.

The previous prime is 61241269. The next prime is 61241303. The reversal of 61241297 is 79214216.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 38925121 = 4724^2 + 6239^2 .

It is a cyclic number.

It is not a de Polignac number, because 61241297 - 2⁸ = 61241041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61241207) 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, 2355422 + ... + 2355447.

It is an arithmetic number, because the mean of its divisors is an integer number (16488045).

Almost surely, 2^61241297 is an apocalyptic number.

It is an amenable number.

61241297 is a deficient number, since it is larger than the sum of its proper divisors (4710883).

61241297 is a wasteful number, since it uses less digits than its factorization.

61241297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710882.

The product of its digits is 6048, while the sum is 32.

The square root of 61241297 is about 7825.6818872224. The cubic root of 61241297 is about 394.1680872989.

The spelling of 61241297 in words is "sixty-one million, two hundred forty-one thousand, two hundred ninety-seven".