2742053449957 has 2 divisors, whose sum is σ = 2742053449958. Its totient is φ = 2742053449956.

The previous prime is 2742053449901. The next prime is 2742053450029. The reversal of 2742053449957 is 7599443502472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1976298944481 + 765754505476 = 1405809^2 + 875074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742053449957 - 2³⁹ = 2192297636069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2742053449895 and 2742053449904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742053440957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371026724978 + 1371026724979.

It is an arithmetic number, because the mean of its divisors is an integer number (1371026724979).

Almost surely, 2^{2742053449957} is an apocalyptic number.

It is an amenable number.

2742053449957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742053449957 is an equidigital number, since it uses as much as digits as its factorization.

2742053449957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 2742053449957 in words is "two trillion, seven hundred forty-two billion, fifty-three million, four hundred forty-nine thousand, nine hundred fifty-seven".