60979749 has 8 divisors (see below), whose sum is σ = 81350112. Its totient is φ = 40631280.

The previous prime is 60979741. The next prime is 60979753. The reversal of 60979749 is 94797906.

60979749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60979749 - 2³ = 60979741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60979741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2827 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (10168764).

Almost surely, 2^60979749 is an apocalyptic number.

It is an amenable number.

60979749 is a deficient number, since it is larger than the sum of its proper divisors (20370363).

60979749 is a wasteful number, since it uses less digits than its factorization.

60979749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10947.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 60979749 is about 7808.9531308620. The cubic root of 60979749 is about 393.6061517377.

The spelling of 60979749 in words is "sixty million, nine hundred seventy-nine thousand, seven hundred forty-nine".