60649879 has 2 divisors, whose sum is σ = 60649880. Its totient is φ = 60649878.

The previous prime is 60649871. The next prime is 60649903. The reversal of 60649879 is 97894606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60649879 - 2³ = 60649871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60649871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30324939 + 30324940.

It is an arithmetic number, because the mean of its divisors is an integer number (30324940).

Almost surely, 2^60649879 is an apocalyptic number.

60649879 is a deficient number, since it is larger than the sum of its proper divisors (1).

60649879 is an equidigital number, since it uses as much as digits as its factorization.

60649879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 60649879 is about 7787.8032204210. The cubic root of 60649879 is about 392.8951305069.

The spelling of 60649879 in words is "sixty million, six hundred forty-nine thousand, eight hundred seventy-nine".