2731693051 has 2 divisors, whose sum is σ = 2731693052. Its totient is φ = 2731693050.

The previous prime is 2731693021. The next prime is 2731693057. The reversal of 2731693051 is 1503961372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731693051 - 2⁹ = 2731692539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2731693051.

It is not a weakly prime, because it can be changed into another prime (2731693057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365846525 + 1365846526.

It is an arithmetic number, because the mean of its divisors is an integer number (1365846526).

Almost surely, 2^2731693051 is an apocalyptic number.

2731693051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731693051 is an equidigital number, since it uses as much as digits as its factorization.

2731693051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 2731693051 is about 52265.6010297404. The cubic root of 2731693051 is about 1397.9038445520.

The spelling of 2731693051 in words is "two billion, seven hundred thirty-one million, six hundred ninety-three thousand, fifty-one".