1077137693 has 2 divisors, whose sum is σ = 1077137694. Its totient is φ = 1077137692.

The previous prime is 1077137669. The next prime is 1077137713. The reversal of 1077137693 is 3967317701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067786329 + 9351364 = 32677^2 + 3058^2 .

It is an emirp because it is prime and its reverse (3967317701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1077137693 - 2¹² = 1077133597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077137393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538568846 + 538568847.

It is an arithmetic number, because the mean of its divisors is an integer number (538568847).

Almost surely, 2^1077137693 is an apocalyptic number.

It is an amenable number.

1077137693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077137693 is an equidigital number, since it uses as much as digits as its factorization.

1077137693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 166698, while the sum is 44.

The square root of 1077137693 is about 32819.7759437812. The cubic root of 1077137693 is about 1025.0783816324.

The spelling of 1077137693 in words is "one billion, seventy-seven million, one hundred thirty-seven thousand, six hundred ninety-three".