2657061073 has 2 divisors, whose sum is σ = 2657061074. Its totient is φ = 2657061072.

The previous prime is 2657061067. The next prime is 2657061097. The reversal of 2657061073 is 3701607562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2527374529 + 129686544 = 50273^2 + 11388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2657061073 - 2⁵ = 2657061041 is a prime.

It is a super-2 number, since 2×2657061073² = 14119947091303822658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2657061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328530536 + 1328530537.

It is an arithmetic number, because the mean of its divisors is an integer number (1328530537).

Almost surely, 2^2657061073 is an apocalyptic number.

It is an amenable number.

2657061073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2657061073 is an equidigital number, since it uses as much as digits as its factorization.

2657061073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 2657061073 is about 51546.6882835357. The cubic root of 2657061073 is about 1385.0555088163.

The spelling of 2657061073 in words is "two billion, six hundred fifty-seven million, sixty-one thousand, seventy-three".