10449137953 has 2 divisors, whose sum is σ = 10449137954. Its totient is φ = 10449137952.

The previous prime is 10449137927. The next prime is 10449137971. The reversal of 10449137953 is 35973194401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5404161169 + 5044976784 = 73513^2 + 71028^2 .

It is a cyclic number.

It is not a de Polignac number, because 10449137953 - 2⁹ = 10449137441 is a prime.

It is not a weakly prime, because it can be changed into another prime (10449137453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5224568976 + 5224568977.

It is an arithmetic number, because the mean of its divisors is an integer number (5224568977).

Almost surely, 2^10449137953 is an apocalyptic number.

It is an amenable number.

10449137953 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449137953 is an equidigital number, since it uses as much as digits as its factorization.

10449137953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 10449137953 in words is "ten billion, four hundred forty-nine million, one hundred thirty-seven thousand, nine hundred fifty-three".