2730799031 has 2 divisors, whose sum is σ = 2730799032. Its totient is φ = 2730799030.

The previous prime is 2730799013. The next prime is 2730799037. The reversal of 2730799031 is 1309970372.

Together with previous prime (2730799013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2730799031 - 2¹⁴ = 2730782647 is a prime.

It is a super-2 number, since 2×2730799031² = 14914526695421077922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2730799031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730799037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365399515 + 1365399516.

It is an arithmetic number, because the mean of its divisors is an integer number (1365399516).

Almost surely, 2^2730799031 is an apocalyptic number.

2730799031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730799031 is an equidigital number, since it uses as much as digits as its factorization.

2730799031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 2730799031 is about 52257.0476682332. The cubic root of 2730799031 is about 1397.7513273725.

The spelling of 2730799031 in words is "two billion, seven hundred thirty million, seven hundred ninety-nine thousand, thirty-one".