3155435345287 has 2 divisors, whose sum is σ = 3155435345288. Its totient is φ = 3155435345286.

The previous prime is 3155435345267. The next prime is 3155435345339. The reversal of 3155435345287 is 7825435345513.

It is a weak prime.

It is an emirp because it is prime and its reverse (7825435345513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3155435345287 is a prime.

It is a super-2 number, since 2×3155435345287² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3155435345267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577717672643 + 1577717672644.

It is an arithmetic number, because the mean of its divisors is an integer number (1577717672644).

Almost surely, 2^{3155435345287} is an apocalyptic number.

3155435345287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155435345287 is an equidigital number, since it uses as much as digits as its factorization.

3155435345287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240000, while the sum is 55.

The spelling of 3155435345287 in words is "three trillion, one hundred fifty-five billion, four hundred thirty-five million, three hundred forty-five thousand, two hundred eighty-seven".