60644461 has 2 divisors, whose sum is σ = 60644462. Its totient is φ = 60644460.

The previous prime is 60644417. The next prime is 60644471. The reversal of 60644461 is 16444606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57668836 + 2975625 = 7594^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 60644461 - 2⁹ = 60643949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60644411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30322230 + 30322231.

It is an arithmetic number, because the mean of its divisors is an integer number (30322231).

Almost surely, 2^60644461 is an apocalyptic number.

It is an amenable number.

60644461 is a deficient number, since it is larger than the sum of its proper divisors (1).

60644461 is an equidigital number, since it uses as much as digits as its factorization.

60644461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 60644461 is about 7787.4553610278. The cubic root of 60644461 is about 392.8834307352.

The spelling of 60644461 in words is "sixty million, six hundred forty-four thousand, four hundred sixty-one".