65465377 has 2 divisors, whose sum is σ = 65465378. Its totient is φ = 65465376.

The previous prime is 65465369. The next prime is 65465381. The reversal of 65465377 is 77356456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64786401 + 678976 = 8049^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 65465377 - 2³ = 65465369 is a prime.

It is not a weakly prime, because it can be changed into another prime (65465327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32732688 + 32732689.

It is an arithmetic number, because the mean of its divisors is an integer number (32732689).

Almost surely, 2^65465377 is an apocalyptic number.

It is an amenable number.

65465377 is a deficient number, since it is larger than the sum of its proper divisors (1).

65465377 is an equidigital number, since it uses as much as digits as its factorization.

65465377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 43.

The square root of 65465377 is about 8091.0677292926. The cubic root of 65465377 is about 403.0298606644.

The spelling of 65465377 in words is "sixty-five million, four hundred sixty-five thousand, three hundred seventy-seven".