1900343483 has 2 divisors, whose sum is σ = 1900343484. Its totient is φ = 1900343482.

The previous prime is 1900343479. The next prime is 1900343491. The reversal of 1900343483 is 3843430091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1900343483 - 2² = 1900343479 is a prime.

It is a super-2 number, since 2×1900343483² = 7222610706761142578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1900343443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950171741 + 950171742.

It is an arithmetic number, because the mean of its divisors is an integer number (950171742).

Almost surely, 2^1900343483 is an apocalyptic number.

1900343483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900343483 is an equidigital number, since it uses as much as digits as its factorization.

1900343483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1900343483 is about 43592.9292775790. The cubic root of 1900343483 is about 1238.6369611163.

The spelling of 1900343483 in words is "one billion, nine hundred million, three hundred forty-three thousand, four hundred eighty-three".