41273047513 has 2 divisors, whose sum is σ = 41273047514. Its totient is φ = 41273047512.

The previous prime is 41273047511. The next prime is 41273047537. The reversal of 41273047513 is 31574037214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23627378944 + 17645668569 = 153712^2 + 132837^2 .

It is a cyclic number.

It is not a de Polignac number, because 41273047513 - 2¹ = 41273047511 is a prime.

Together with 41273047511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41273047511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20636523756 + 20636523757.

It is an arithmetic number, because the mean of its divisors is an integer number (20636523757).

Almost surely, 2^41273047513 is an apocalyptic number.

It is an amenable number.

41273047513 is a deficient number, since it is larger than the sum of its proper divisors (1).

41273047513 is an equidigital number, since it uses as much as digits as its factorization.

41273047513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 41273047513 in words is "forty-one billion, two hundred seventy-three million, forty-seven thousand, five hundred thirteen".