65277871741 has 2 divisors, whose sum is σ = 65277871742. Its totient is φ = 65277871740.

The previous prime is 65277871739. The next prime is 65277871781. The reversal of 65277871741 is 14717877256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65150520516 + 127351225 = 255246^2 + 11285^2 .

It is a cyclic number.

It is not a de Polignac number, because 65277871741 - 2¹ = 65277871739 is a prime.

It is a super-2 number, since 2×65277871741² (a number of 22 digits) contains 22 as substring.

Together with 65277871739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65277871781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32638935870 + 32638935871.

It is an arithmetic number, because the mean of its divisors is an integer number (32638935871).

Almost surely, 2^65277871741 is an apocalyptic number.

It is an amenable number.

65277871741 is a deficient number, since it is larger than the sum of its proper divisors (1).

65277871741 is an equidigital number, since it uses as much as digits as its factorization.

65277871741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4609920, while the sum is 55.

The spelling of 65277871741 in words is "sixty-five billion, two hundred seventy-seven million, eight hundred seventy-one thousand, seven hundred forty-one".