109017462977 has 4 divisors (see below), whose sum is σ = 109036471236. Its totient is φ = 108998454720.

The previous prime is 109017462941. The next prime is 109017462979. The reversal of 109017462977 is 779264710901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36747356416 + 72270106561 = 191696^2 + 268831^2 .

It is a cyclic number.

It is not a de Polignac number, because 109017462977 - 2⁶ = 109017462913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109017462979) 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, 9495524 + ... + 9506997.

It is an arithmetic number, because the mean of its divisors is an integer number (27259117809).

Almost surely, 2^109017462977 is an apocalyptic number.

It is an amenable number.

109017462977 is a deficient number, since it is larger than the sum of its proper divisors (19008259).

109017462977 is an equidigital number, since it uses as much as digits as its factorization.

109017462977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19008258.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The spelling of 109017462977 in words is "one hundred nine billion, seventeen million, four hundred sixty-two thousand, nine hundred seventy-seven".