108946469377 has 2 divisors, whose sum is σ = 108946469378. Its totient is φ = 108946469376.

The previous prime is 108946469363. The next prime is 108946469381. The reversal of 108946469377 is 773964649801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83997950976 + 24948518401 = 289824^2 + 157951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108946469377 is a prime.

It is not a weakly prime, because it can be changed into another prime (108946469077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54473234688 + 54473234689.

It is an arithmetic number, because the mean of its divisors is an integer number (54473234689).

Almost surely, 2^108946469377 is an apocalyptic number.

It is an amenable number.

108946469377 is a deficient number, since it is larger than the sum of its proper divisors (1).

108946469377 is an equidigital number, since it uses as much as digits as its factorization.

108946469377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 108946469377 in words is "one hundred eight billion, nine hundred forty-six million, four hundred sixty-nine thousand, three hundred seventy-seven".