41707564070521 has 2 divisors, whose sum is σ = 41707564070522. Its totient is φ = 41707564070520.

The previous prime is 41707564070453. The next prime is 41707564070531. The reversal of 41707564070521 is 12507046570714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38107608074496 + 3599955996025 = 6173136^2 + 1897355^2 .

It is a cyclic number.

It is not a de Polignac number, because 41707564070521 - 2⁹ = 41707564070009 is a prime.

It is a super-2 number, since 2×41707564070521² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41707564070531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20853782035260 + 20853782035261.

It is an arithmetic number, because the mean of its divisors is an integer number (20853782035261).

Almost surely, 2^{41707564070521} is an apocalyptic number.

It is an amenable number.

41707564070521 is a deficient number, since it is larger than the sum of its proper divisors (1).

41707564070521 is an equidigital number, since it uses as much as digits as its factorization.

41707564070521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 41707564070521 in words is "forty-one trillion, seven hundred seven billion, five hundred sixty-four million, seventy thousand, five hundred twenty-one".