41965720477 has 2 divisors, whose sum is σ = 41965720478. Its totient is φ = 41965720476.

The previous prime is 41965720463. The next prime is 41965720493. The reversal of 41965720477 is 77402756914.

It is a happy number.

41965720477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39914445796 + 2051274681 = 199786^2 + 45291^2 .

It is a cyclic number.

It is not a de Polignac number, because 41965720477 - 2²⁷ = 41831502749 is a prime.

It is a super-2 number, since 2×41965720477² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41965724477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20982860238 + 20982860239.

It is an arithmetic number, because the mean of its divisors is an integer number (20982860239).

Almost surely, 2^41965720477 is an apocalyptic number.

It is an amenable number.

41965720477 is a deficient number, since it is larger than the sum of its proper divisors (1).

41965720477 is an equidigital number, since it uses as much as digits as its factorization.

41965720477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 41965720477 in words is "forty-one billion, nine hundred sixty-five million, seven hundred twenty thousand, four hundred seventy-seven".