60853974449 has 2 divisors, whose sum is σ = 60853974450. Its totient is φ = 60853974448.

The previous prime is 60853974437. The next prime is 60853974473. The reversal of 60853974449 is 94447935806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60201529600 + 652444849 = 245360^2 + 25543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60853974449 is a prime.

It is not a weakly prime, because it can be changed into another prime (60853074449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30426987224 + 30426987225.

It is an arithmetic number, because the mean of its divisors is an integer number (30426987225).

Almost surely, 2^60853974449 is an apocalyptic number.

It is an amenable number.

60853974449 is a deficient number, since it is larger than the sum of its proper divisors (1).

60853974449 is an equidigital number, since it uses as much as digits as its factorization.

60853974449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 60853974449 in words is "sixty billion, eight hundred fifty-three million, nine hundred seventy-four thousand, four hundred forty-nine".