109490679 has 6 divisors (see below), whose sum is σ = 158153216. Its totient is φ = 72993780.

The previous prime is 109490671. The next prime is 109490681. The reversal of 109490679 is 976094901.

It is not a de Polignac number, because 109490679 - 2³ = 109490671 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 (109490671) 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, 6082807 + ... + 6082824.

Almost surely, 2^109490679 is an apocalyptic number.

109490679 is a deficient number, since it is larger than the sum of its proper divisors (48662537).

109490679 is a wasteful number, since it uses less digits than its factorization.

109490679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165637 (or 12165634 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 109490679 is about 10463.7793841422. The cubic root of 109490679 is about 478.4013351207.

The spelling of 109490679 in words is "one hundred nine million, four hundred ninety thousand, six hundred seventy-nine".