771316151 has 2 divisors, whose sum is σ = 771316152. Its totient is φ = 771316150.

The previous prime is 771316121. The next prime is 771316159. The reversal of 771316151 is 151613177.

It is a strong prime.

It is an emirp because it is prime and its reverse (151613177) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 771316151 - 2⁶ = 771316087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (771316159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385658075 + 385658076.

It is an arithmetic number, because the mean of its divisors is an integer number (385658076).

Almost surely, 2^771316151 is an apocalyptic number.

771316151 is a deficient number, since it is larger than the sum of its proper divisors (1).

771316151 is an equidigital number, since it uses as much as digits as its factorization.

771316151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410, while the sum is 32.

The square root of 771316151 is about 27772.5791204202. The cubic root of 771316151 is about 917.0875727561.

The spelling of 771316151 in words is "seven hundred seventy-one million, three hundred sixteen thousand, one hundred fifty-one".