109931743507 has 2 divisors, whose sum is σ = 109931743508. Its totient is φ = 109931743506.

The previous prime is 109931743457. The next prime is 109931743513. The reversal of 109931743507 is 705347139901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109931743507 - 2²³ = 109923354899 is a prime.

It is not a weakly prime, because it can be changed into another prime (109931743577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54965871753 + 54965871754.

It is an arithmetic number, because the mean of its divisors is an integer number (54965871754).

Almost surely, 2^109931743507 is an apocalyptic number.

109931743507 is a deficient number, since it is larger than the sum of its proper divisors (1).

109931743507 is an equidigital number, since it uses as much as digits as its factorization.

109931743507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 109931743507 in words is "one hundred nine billion, nine hundred thirty-one million, seven hundred forty-three thousand, five hundred seven".