1077027797 has 2 divisors, whose sum is σ = 1077027798. Its totient is φ = 1077027796.

The previous prime is 1077027733. The next prime is 1077027851. The reversal of 1077027797 is 7977207701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933363601 + 143664196 = 30551^2 + 11986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077027797 - 2⁶ = 1077027733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077027727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538513898 + 538513899.

It is an arithmetic number, because the mean of its divisors is an integer number (538513899).

Almost surely, 2^1077027797 is an apocalyptic number.

It is an amenable number.

1077027797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077027797 is an equidigital number, since it uses as much as digits as its factorization.

1077027797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302526, while the sum is 47.

The square root of 1077027797 is about 32818.1016666108. The cubic root of 1077027797 is about 1025.0435189137.

The spelling of 1077027797 in words is "one billion, seventy-seven million, twenty-seven thousand, seven hundred ninety-seven".