60781723 has 2 divisors, whose sum is σ = 60781724. Its totient is φ = 60781722.

The previous prime is 60781697. The next prime is 60781729. The reversal of 60781723 is 32718706.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60781723 - 2⁵ = 60781691 is a prime.

It is not a weakly prime, because it can be changed into another prime (60781729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30390861 + 30390862.

It is an arithmetic number, because the mean of its divisors is an integer number (30390862).

Almost surely, 2^60781723 is an apocalyptic number.

60781723 is a deficient number, since it is larger than the sum of its proper divisors (1).

60781723 is an equidigital number, since it uses as much as digits as its factorization.

60781723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 60781723 is about 7796.2633998602. The cubic root of 60781723 is about 393.1796233801.

It can be divided in two parts, 60781 and 723, that added together give a square (61504 = 248²).

The spelling of 60781723 in words is "sixty million, seven hundred eighty-one thousand, seven hundred twenty-three".