60739621 has 2 divisors, whose sum is σ = 60739622. Its totient is φ = 60739620.

The previous prime is 60739603. The next prime is 60739639. The reversal of 60739621 is 12693706.

60739621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (60739603) and next prime (60739639).

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 2217121 = 7650^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 60739621 - 2²⁵ = 27185189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60739661) 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 as a sum of consecutive naturals, namely, 30369810 + 30369811.

It is an arithmetic number, because the mean of its divisors is an integer number (30369811).

Almost surely, 2^60739621 is an apocalyptic number.

It is an amenable number.

60739621 is a deficient number, since it is larger than the sum of its proper divisors (1).

60739621 is an equidigital number, since it uses as much as digits as its factorization.

60739621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 60739621 is about 7793.5627924589. The cubic root of 60739621 is about 393.0888204695.

The spelling of 60739621 in words is "sixty million, seven hundred thirty-nine thousand, six hundred twenty-one".