1830545537 has 2 divisors, whose sum is σ = 1830545538. Its totient is φ = 1830545536.

The previous prime is 1830545531. The next prime is 1830545543. The reversal of 1830545537 is 7355450381.

It is a balanced prime because it is at equal distance from previous prime (1830545531) and next prime (1830545543).

It can be written as a sum of positive squares in only one way, i.e., 1743981121 + 86564416 = 41761^2 + 9304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1830545537 - 2⁸ = 1830545281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1830545494 and 1830545503.

It is not a weakly prime, because it can be changed into another prime (1830545531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915272768 + 915272769.

It is an arithmetic number, because the mean of its divisors is an integer number (915272769).

Almost surely, 2^1830545537 is an apocalyptic number.

It is an amenable number.

1830545537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1830545537 is an equidigital number, since it uses as much as digits as its factorization.

1830545537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 1830545537 is about 42784.8750962300. The cubic root of 1830545537 is about 1223.2827331878.

The spelling of 1830545537 in words is "one billion, eight hundred thirty million, five hundred forty-five thousand, five hundred thirty-seven".