2465135939677 has 2 divisors, whose sum is σ = 2465135939678. Its totient is φ = 2465135939676.

The previous prime is 2465135939653. The next prime is 2465135939729. The reversal of 2465135939677 is 7769395315642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1497537140121 + 967598799556 = 1223739^2 + 983666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2465135939677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2465135933677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232567969838 + 1232567969839.

It is an arithmetic number, because the mean of its divisors is an integer number (1232567969839).

Almost surely, 2^{2465135939677} is an apocalyptic number.

It is an amenable number.

2465135939677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465135939677 is an equidigital number, since it uses as much as digits as its factorization.

2465135939677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 257191200, while the sum is 67.

The spelling of 2465135939677 in words is "two trillion, four hundred sixty-five billion, one hundred thirty-five million, nine hundred thirty-nine thousand, six hundred seventy-seven".