60778603 has 2 divisors, whose sum is σ = 60778604. Its totient is φ = 60778602.

The previous prime is 60778589. The next prime is 60778607. The reversal of 60778603 is 30687706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60778603 is a prime.

It is not a weakly prime, because it can be changed into another prime (60778607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30389301 + 30389302.

It is an arithmetic number, because the mean of its divisors is an integer number (30389302).

Almost surely, 2^60778603 is an apocalyptic number.

60778603 is a deficient number, since it is larger than the sum of its proper divisors (1).

60778603 is an equidigital number, since it uses as much as digits as its factorization.

60778603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 60778603 is about 7796.0633014362. The cubic root of 60778603 is about 393.1728958017.

The spelling of 60778603 in words is "sixty million, seven hundred seventy-eight thousand, six hundred three".