1027660313 has 4 divisors (see below), whose sum is σ = 1029411600. Its totient is φ = 1025909028.

The previous prime is 1027660303. The next prime is 1027660321. The reversal of 1027660313 is 3130667201.

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 1027660313 - 2⁴ = 1027660297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1027660303) 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, 874763 + ... + 875936.

It is an arithmetic number, because the mean of its divisors is an integer number (257352900).

Almost surely, 2^1027660313 is an apocalyptic number.

It is an amenable number.

1027660313 is a deficient number, since it is larger than the sum of its proper divisors (1751287).

1027660313 is an equidigital number, since it uses as much as digits as its factorization.

1027660313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751286.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1027660313 is about 32057.1413728673. The cubic root of 1027660313 is about 1009.1363767387.

The spelling of 1027660313 in words is "one billion, twenty-seven million, six hundred sixty thousand, three hundred thirteen".