60777851 has 2 divisors, whose sum is σ = 60777852. Its totient is φ = 60777850.

The previous prime is 60777757. The next prime is 60777859. The reversal of 60777851 is 15877706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60777851 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60777799 and 60777808.

It is not a weakly prime, because it can be changed into another prime (60777859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30388925 + 30388926.

It is an arithmetic number, because the mean of its divisors is an integer number (30388926).

Almost surely, 2^60777851 is an apocalyptic number.

60777851 is a deficient number, since it is larger than the sum of its proper divisors (1).

60777851 is an equidigital number, since it uses as much as digits as its factorization.

60777851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 60777851 is about 7796.0150718171. The cubic root of 60777851 is about 393.1712742484.

The spelling of 60777851 in words is "sixty million, seven hundred seventy-seven thousand, eight hundred fifty-one".