109427377 has 2 divisors, whose sum is σ = 109427378. Its totient is φ = 109427376.

The previous prime is 109427363. The next prime is 109427413. The reversal of 109427377 is 773724901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65351056 + 44076321 = 8084^2 + 6639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109427377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109427177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54713688 + 54713689.

It is an arithmetic number, because the mean of its divisors is an integer number (54713689).

Almost surely, 2^109427377 is an apocalyptic number.

It is an amenable number.

109427377 is a deficient number, since it is larger than the sum of its proper divisors (1).

109427377 is an equidigital number, since it uses as much as digits as its factorization.

109427377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 109427377 is about 10460.7541315146. The cubic root of 109427377 is about 478.3091214892.

The spelling of 109427377 in words is "one hundred nine million, four hundred twenty-seven thousand, three hundred seventy-seven".