2906761057 has 2 divisors, whose sum is σ = 2906761058. Its totient is φ = 2906761056.

The previous prime is 2906761049. The next prime is 2906761063. The reversal of 2906761057 is 7501676092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2122537041 + 784224016 = 46071^2 + 28004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2906761057 - 2³ = 2906761049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2906767057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453380528 + 1453380529.

It is an arithmetic number, because the mean of its divisors is an integer number (1453380529).

Almost surely, 2^2906761057 is an apocalyptic number.

It is an amenable number.

2906761057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2906761057 is an equidigital number, since it uses as much as digits as its factorization.

2906761057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 2906761057 is about 53914.3863639382. The cubic root of 2906761057 is about 1427.1505121905.

The spelling of 2906761057 in words is "two billion, nine hundred six million, seven hundred sixty-one thousand, fifty-seven".