1097675979 has 16 divisors (see below), whose sum is σ = 1484663040. Its totient is φ = 721301600.

The previous prime is 1097675899. The next prime is 1097676049. The reversal of 1097675979 is 9795767901.

It is not a de Polignac number, because 1097675979 - 2²³ = 1089287371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1097670979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60802 + ... + 76760.

It is an arithmetic number, because the mean of its divisors is an integer number (92791440).

Almost surely, 2^1097675979 is an apocalyptic number.

1097675979 is a deficient number, since it is larger than the sum of its proper divisors (386987061).

1097675979 is a wasteful number, since it uses less digits than its factorization.

1097675979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16290.

The product of its (nonzero) digits is 7501410, while the sum is 60.

The square root of 1097675979 is about 33131.1934436416. The cubic root of 1097675979 is about 1031.5526208583.

The spelling of 1097675979 in words is "one billion, ninety-seven million, six hundred seventy-five thousand, nine hundred seventy-nine".