450101052142969 has 2 divisors, whose sum is σ = 450101052142970. Its totient is φ = 450101052142968.

The previous prime is 450101052142909. The next prime is 450101052143011. The reversal of 450101052142969 is 969241250101054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429831580464400 + 20269471678569 = 20732380^2 + 4502163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450101052142969 is a prime.

It is a super-2 number, since 2×450101052142969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (450101052142909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225050526071484 + 225050526071485.

It is an arithmetic number, because the mean of its divisors is an integer number (225050526071485).

Almost surely, 2^{450101052142969} is an apocalyptic number.

It is an amenable number.

450101052142969 is a deficient number, since it is larger than the sum of its proper divisors (1).

450101052142969 is an equidigital number, since it uses as much as digits as its factorization.

450101052142969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 450101052142969 in words is "four hundred fifty trillion, one hundred one billion, fifty-two million, one hundred forty-two thousand, nine hundred sixty-nine".