10231536449 has 2 divisors, whose sum is σ = 10231536450. Its totient is φ = 10231536448.

The previous prime is 10231536443. The next prime is 10231536473. The reversal of 10231536449 is 94463513201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10059087025 + 172449424 = 100295^2 + 13132^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231536449 - 2⁸ = 10231536193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10231536443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115768224 + 5115768225.

It is an arithmetic number, because the mean of its divisors is an integer number (5115768225).

Almost surely, 2^10231536449 is an apocalyptic number.

It is an amenable number.

10231536449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231536449 is an equidigital number, since it uses as much as digits as its factorization.

10231536449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 10231536449 in words is "ten billion, two hundred thirty-one million, five hundred thirty-six thousand, four hundred forty-nine".