2059815697 has 2 divisors, whose sum is σ = 2059815698. Its totient is φ = 2059815696.

The previous prime is 2059815689. The next prime is 2059815757. The reversal of 2059815697 is 7965189502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2059707456 + 108241 = 45384^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059815697 - 2³ = 2059815689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2059815607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029907848 + 1029907849.

It is an arithmetic number, because the mean of its divisors is an integer number (1029907849).

Almost surely, 2^2059815697 is an apocalyptic number.

It is an amenable number.

2059815697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059815697 is an equidigital number, since it uses as much as digits as its factorization.

2059815697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The square root of 2059815697 is about 45385.1924860962. The cubic root of 2059815697 is about 1272.3583799019.

The spelling of 2059815697 in words is "two billion, fifty-nine million, eight hundred fifteen thousand, six hundred ninety-seven".