109404577 has 2 divisors, whose sum is σ = 109404578. Its totient is φ = 109404576.

The previous prime is 109404553. The next prime is 109404587. The reversal of 109404577 is 775404901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84713616 + 24690961 = 9204^2 + 4969^2 .

It is a cyclic number.

It is not a de Polignac number, because 109404577 - 2²³ = 101015969 is a prime.

It is a super-2 number, since 2×109404577² = 23938722937097858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109404587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54702288 + 54702289.

It is an arithmetic number, because the mean of its divisors is an integer number (54702289).

Almost surely, 2^109404577 is an apocalyptic number.

It is an amenable number.

109404577 is a deficient number, since it is larger than the sum of its proper divisors (1).

109404577 is an equidigital number, since it uses as much as digits as its factorization.

109404577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 109404577 is about 10459.6642871557. The cubic root of 109404577 is about 478.2758994389.

The spelling of 109404577 in words is "one hundred nine million, four hundred four thousand, five hundred seventy-seven".