65475875029 has 2 divisors, whose sum is σ = 65475875030. Its totient is φ = 65475875028.

The previous prime is 65475875011. The next prime is 65475875039. The reversal of 65475875029 is 92057857456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62792842225 + 2683032804 = 250585^2 + 51798^2 .

It is a cyclic number.

It is not a de Polignac number, because 65475875029 - 2²¹ = 65473777877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65475875039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32737937514 + 32737937515.

It is an arithmetic number, because the mean of its divisors is an integer number (32737937515).

Almost surely, 2^65475875029 is an apocalyptic number.

It is an amenable number.

65475875029 is a deficient number, since it is larger than the sum of its proper divisors (1).

65475875029 is an equidigital number, since it uses as much as digits as its factorization.

65475875029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 65475875029 in words is "sixty-five billion, four hundred seventy-five million, eight hundred seventy-five thousand, twenty-nine".