61465441 has 2 divisors, whose sum is σ = 61465442. Its totient is φ = 61465440.

The previous prime is 61465429. The next prime is 61465457. The reversal of 61465441 is 14456416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46294416 + 15171025 = 6804^2 + 3895^2 .

It is a cyclic number.

It is not a de Polignac number, because 61465441 - 2¹¹ = 61463393 is a prime.

It is not a weakly prime, because it can be changed into another prime (61465241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30732720 + 30732721.

It is an arithmetic number, because the mean of its divisors is an integer number (30732721).

Almost surely, 2^61465441 is an apocalyptic number.

It is an amenable number.

61465441 is a deficient number, since it is larger than the sum of its proper divisors (1).

61465441 is an equidigital number, since it uses as much as digits as its factorization.

61465441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 61465441 is about 7839.9898596873. The cubic root of 61465441 is about 394.6483887012.

The spelling of 61465441 in words is "sixty-one million, four hundred sixty-five thousand, four hundred forty-one".