1830140959 has 2 divisors, whose sum is σ = 1830140960. Its totient is φ = 1830140958.

The previous prime is 1830140911. The next prime is 1830140987. The reversal of 1830140959 is 9590410381.

It is a strong prime.

It is an emirp because it is prime and its reverse (9590410381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1830140959 - 2¹³ = 1830132767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1830140999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915070479 + 915070480.

It is an arithmetic number, because the mean of its divisors is an integer number (915070480).

Almost surely, 2^1830140959 is an apocalyptic number.

1830140959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1830140959 is an equidigital number, since it uses as much as digits as its factorization.

1830140959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1830140959 is about 42780.1467856294. The cubic root of 1830140959 is about 1223.1926052747.

The spelling of 1830140959 in words is "one billion, eight hundred thirty million, one hundred forty thousand, nine hundred fifty-nine".