1087097377 has 4 divisors (see below), whose sum is σ = 1087922880. Its totient is φ = 1086271876.

The previous prime is 1087097371. The next prime is 1087097387. The reversal of 1087097377 is 7737907801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1087097377 - 2²⁷ = 952879649 is a prime.

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 1087097377.

It is not an unprimeable number, because it can be changed into a prime (1087097371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410773 + ... + 413410.

It is an arithmetic number, because the mean of its divisors is an integer number (271980720).

Almost surely, 2^1087097377 is an apocalyptic number.

It is an amenable number.

1087097377 is a deficient number, since it is larger than the sum of its proper divisors (825503).

1087097377 is an equidigital number, since it uses as much as digits as its factorization.

1087097377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825502.

The product of its (nonzero) digits is 518616, while the sum is 49.

The square root of 1087097377 is about 32971.1597763864. The cubic root of 1087097377 is about 1028.2281338101.

The spelling of 1087097377 in words is "one billion, eighty-seven million, ninety-seven thousand, three hundred seventy-seven".