1057367677 has 4 divisors (see below), whose sum is σ = 1062846460. Its totient is φ = 1051888896.

The previous prime is 1057367671. The next prime is 1057367699. The reversal of 1057367677 is 7767637501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 285305881 + 772061796 = 16891^2 + 27786^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057367677 - 2¹¹ = 1057365629 is a prime.

It is a super-2 number, since 2×1057367677² = 2236052808728752658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1057367677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057367671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2739102 + ... + 2739487.

It is an arithmetic number, because the mean of its divisors is an integer number (265711615).

Almost surely, 2^1057367677 is an apocalyptic number.

It is an amenable number.

1057367677 is a deficient number, since it is larger than the sum of its proper divisors (5478783).

1057367677 is an equidigital number, since it uses as much as digits as its factorization.

1057367677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478782.

The product of its (nonzero) digits is 1296540, while the sum is 49.

The square root of 1057367677 is about 32517.1904844192. The cubic root of 1057367677 is about 1018.7681132840.

The spelling of 1057367677 in words is "one billion, fifty-seven million, three hundred sixty-seven thousand, six hundred seventy-seven".