2731470097 has 2 divisors, whose sum is σ = 2731470098. Its totient is φ = 2731470096.

The previous prime is 2731470083. The next prime is 2731470103. The reversal of 2731470097 is 7900741372.

2731470097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1756531921 + 974938176 = 41911^2 + 31224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731470097 - 2³¹ = 583986449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731470997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365735048 + 1365735049.

It is an arithmetic number, because the mean of its divisors is an integer number (1365735049).

Almost surely, 2^2731470097 is an apocalyptic number.

It is an amenable number.

2731470097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731470097 is an equidigital number, since it uses as much as digits as its factorization.

2731470097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 2731470097 is about 52263.4680919665. The cubic root of 2731470097 is about 1397.8658123711.

The spelling of 2731470097 in words is "two billion, seven hundred thirty-one million, four hundred seventy thousand, ninety-seven".