10172744867 has 2 divisors, whose sum is σ = 10172744868. Its totient is φ = 10172744866.

The previous prime is 10172744863. The next prime is 10172744893. The reversal of 10172744867 is 76844727101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10172744867 - 2² = 10172744863 is a prime.

It is not a weakly prime, because it can be changed into another prime (10172744861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086372433 + 5086372434.

It is an arithmetic number, because the mean of its divisors is an integer number (5086372434).

Almost surely, 2^10172744867 is an apocalyptic number.

10172744867 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172744867 is an equidigital number, since it uses as much as digits as its factorization.

10172744867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 10172744867 in words is "ten billion, one hundred seventy-two million, seven hundred forty-four thousand, eight hundred sixty-seven".