108641847907 has 2 divisors, whose sum is σ = 108641847908. Its totient is φ = 108641847906.

The previous prime is 108641847863. The next prime is 108641847949. The reversal of 108641847907 is 709748146801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108641847907 - 2³¹ = 106494364259 is a prime.

It is a super-2 number, since 2×108641847907² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108641847407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54320923953 + 54320923954.

It is an arithmetic number, because the mean of its divisors is an integer number (54320923954).

Almost surely, 2^108641847907 is an apocalyptic number.

108641847907 is a deficient number, since it is larger than the sum of its proper divisors (1).

108641847907 is an equidigital number, since it uses as much as digits as its factorization.

108641847907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 108641847907 in words is "one hundred eight billion, six hundred forty-one million, eight hundred forty-seven thousand, nine hundred seven".