60462781 has 2 divisors, whose sum is σ = 60462782. Its totient is φ = 60462780.

The previous prime is 60462739. The next prime is 60462793. The reversal of 60462781 is 18726406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59814756 + 648025 = 7734^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 60462781 - 2¹⁹ = 59938493 is a prime.

It is a super-2 number, since 2×60462781² = 7311495772507922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60462481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30231390 + 30231391.

It is an arithmetic number, because the mean of its divisors is an integer number (30231391).

Almost surely, 2^60462781 is an apocalyptic number.

It is an amenable number.

60462781 is a deficient number, since it is larger than the sum of its proper divisors (1).

60462781 is an equidigital number, since it uses as much as digits as its factorization.

60462781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 60462781 is about 7775.7816970386. The cubic root of 60462781 is about 392.4907020395.

The spelling of 60462781 in words is "sixty million, four hundred sixty-two thousand, seven hundred eighty-one".