2729193497 has 12 divisors (see below), whose sum is σ = 2920778640. Its totient is φ = 2543099760.

The previous prime is 2729193491. The next prime is 2729193499. The reversal of 2729193497 is 7943919272.

It is not a de Polignac number, because 2729193497 - 2⁸ = 2729193241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2729193491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51398 + ... + 90000.

It is an arithmetic number, because the mean of its divisors is an integer number (243398220).

Almost surely, 2^2729193497 is an apocalyptic number.

It is an amenable number.

2729193497 is a deficient number, since it is larger than the sum of its proper divisors (191585143).

2729193497 is an equidigital number, since it uses as much as digits as its factorization.

2729193497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38744 (or 38683 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 2729193497 is about 52241.6835199633. The cubic root of 2729193497 is about 1397.4773444099.

The spelling of 2729193497 in words is "two billion, seven hundred twenty-nine million, one hundred ninety-three thousand, four hundred ninety-seven".