2753940457 has 2 divisors, whose sum is σ = 2753940458. Its totient is φ = 2753940456.

The previous prime is 2753940433. The next prime is 2753940523. The reversal of 2753940457 is 7540493572.

2753940457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2073982681 + 679957776 = 45541^2 + 26076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2753940457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2753940157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376970228 + 1376970229.

It is an arithmetic number, because the mean of its divisors is an integer number (1376970229).

Almost surely, 2^2753940457 is an apocalyptic number.

It is an amenable number.

2753940457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2753940457 is an equidigital number, since it uses as much as digits as its factorization.

2753940457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 2753940457 is about 52477.9997427493. Note that the first 3 decimals coincide. The cubic root of 2753940457 is about 1401.6885166012.

The spelling of 2753940457 in words is "two billion, seven hundred fifty-three million, nine hundred forty thousand, four hundred fifty-seven".