2730300032731 has 2 divisors, whose sum is σ = 2730300032732. Its totient is φ = 2730300032730.

The previous prime is 2730300032729. The next prime is 2730300032857. The reversal of 2730300032731 is 1372300030372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2730300032731 - 2¹ = 2730300032729 is a prime.

It is a super-2 number, since 2×2730300032731² (a number of 26 digits) contains 22 as substring.

Together with 2730300032729, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2730300032693 and 2730300032702.

It is not a weakly prime, because it can be changed into another prime (2730300092731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365150016365 + 1365150016366.

It is an arithmetic number, because the mean of its divisors is an integer number (1365150016366).

Almost surely, 2^{2730300032731} is an apocalyptic number.

2730300032731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730300032731 is an equidigital number, since it uses as much as digits as its factorization.

2730300032731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 31.

The spelling of 2730300032731 in words is "two trillion, seven hundred thirty billion, three hundred million, thirty-two thousand, seven hundred thirty-one".