60778411 has 2 divisors, whose sum is σ = 60778412. Its totient is φ = 60778410.

The previous prime is 60778409. The next prime is 60778433. The reversal of 60778411 is 11487706.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60778411 - 2¹ = 60778409 is a prime.

Together with 60778409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60788411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30389205 + 30389206.

It is an arithmetic number, because the mean of its divisors is an integer number (30389206).

Almost surely, 2^60778411 is an apocalyptic number.

60778411 is the 3487-th centered decagonal number.

60778411 is a deficient number, since it is larger than the sum of its proper divisors (1).

60778411 is an equidigital number, since it uses as much as digits as its factorization.

60778411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 60778411 is about 7796.0509875193. The cubic root of 60778411 is about 393.1724817894.

The spelling of 60778411 in words is "sixty million, seven hundred seventy-eight thousand, four hundred eleven".