107724465731 has 2 divisors, whose sum is σ = 107724465732. Its totient is φ = 107724465730.

The previous prime is 107724465689. The next prime is 107724465767. The reversal of 107724465731 is 137564427701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107724465731 - 2¹⁰ = 107724464707 is a prime.

It is a super-2 number, since 2×107724465731² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (107724462731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53862232865 + 53862232866.

It is an arithmetic number, because the mean of its divisors is an integer number (53862232866).

Almost surely, 2^107724465731 is an apocalyptic number.

107724465731 is a deficient number, since it is larger than the sum of its proper divisors (1).

107724465731 is an equidigital number, since it uses as much as digits as its factorization.

107724465731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 107724465731 in words is "one hundred seven billion, seven hundred twenty-four million, four hundred sixty-five thousand, seven hundred thirty-one".