1093871077 has 6 divisors (see below), whose sum is σ = 1178143442. Its totient is φ = 1009617072.

The previous prime is 1093871063. The next prime is 1093871083. The reversal of 1093871077 is 7701783901.

It can be written as a sum of positive squares in 3 ways, for example, as 186295201 + 907575876 = 13649^2 + 30126^2 .

It is not a de Polignac number, because 1093871077 - 2¹⁵ = 1093838309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093871017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114663 + ... + 123835.

Almost surely, 2^1093871077 is an apocalyptic number.

It is an amenable number.

1093871077 is a deficient number, since it is larger than the sum of its proper divisors (84272365).

1093871077 is an frugal number, since it uses more digits than its factorization.

1093871077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18359 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 1093871077 is about 33073.7218498312. The cubic root of 1093871077 is about 1030.3593420530.

The spelling of 1093871077 in words is "one billion, ninety-three million, eight hundred seventy-one thousand, seventy-seven".