1912030953 has 16 divisors (see below), whose sum is σ = 3084958080. Its totient is φ = 1028318976.

The previous prime is 1912030951. The next prime is 1912030961. The reversal of 1912030953 is 3590302191.

It is not a de Polignac number, because 1912030953 - 2¹ = 1912030951 is a prime.

It is a super-5 number, since 5×1912030953⁵ (a number of 48 digits) contains 55555 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1912030951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677558 + ... + 2678271.

It is an arithmetic number, because the mean of its divisors is an integer number (192809880).

Almost surely, 2^1912030953 is an apocalyptic number.

It is an amenable number.

1912030953 is a deficient number, since it is larger than the sum of its proper divisors (1172927127).

1912030953 is a wasteful number, since it uses less digits than its factorization.

1912030953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355856.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1912030953 is about 43726.7761560351. The cubic root of 1912030953 is about 1241.1710566000.

The spelling of 1912030953 in words is "one billion, nine hundred twelve million, thirty thousand, nine hundred fifty-three".