2083757521 has 2 divisors, whose sum is σ = 2083757522. Its totient is φ = 2083757520.

The previous prime is 2083757491. The next prime is 2083757551. The reversal of 2083757521 is 1257573802.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2083757491) and next prime (2083757551).

It can be written as a sum of positive squares in only one way, i.e., 2082644496 + 1113025 = 45636^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2083757521 - 2⁷ = 2083757393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2083757551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041878760 + 1041878761.

It is an arithmetic number, because the mean of its divisors is an integer number (1041878761).

Almost surely, 2^2083757521 is an apocalyptic number.

It is an amenable number.

2083757521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2083757521 is an equidigital number, since it uses as much as digits as its factorization.

2083757521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2083757521 is about 45648.1929653300. The cubic root of 2083757521 is about 1277.2690638428.

The spelling of 2083757521 in words is "two billion, eighty-three million, seven hundred fifty-seven thousand, five hundred twenty-one".