201526706473 has 2 divisors, whose sum is σ = 201526706474. Its totient is φ = 201526706472.

The previous prime is 201526706449. The next prime is 201526706483. The reversal of 201526706473 is 374607625102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195215516224 + 6311190249 = 441832^2 + 79443^2 .

It is a cyclic number.

It is not a de Polignac number, because 201526706473 - 2¹³ = 201526698281 is a prime.

It is a super-2 number, since 2×201526706473² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201526706483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100763353236 + 100763353237.

It is an arithmetic number, because the mean of its divisors is an integer number (100763353237).

Almost surely, 2^201526706473 is an apocalyptic number.

It is an amenable number.

201526706473 is a deficient number, since it is larger than the sum of its proper divisors (1).

201526706473 is an equidigital number, since it uses as much as digits as its factorization.

201526706473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 201526706473 in words is "two hundred one billion, five hundred twenty-six million, seven hundred six thousand, four hundred seventy-three".