4485097819 has 16 divisors (see below), whose sum is σ = 4705873920. Its totient is φ = 4266551520.

The previous prime is 4485097781. The next prime is 4485097823. The reversal of 4485097819 is 9187905844.

It is a happy number.

It is not a de Polignac number, because 4485097819 - 2⁷ = 4485097691 is a prime.

It is a super-2 number, since 2×4485097819² = 40232204891997113522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485097819.

It is not an unprimeable number, because it can be changed into a prime (4485097219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4637674 + ... + 4638640.

It is an arithmetic number, because the mean of its divisors is an integer number (294117120).

Almost surely, 2^4485097819 is an apocalyptic number.

4485097819 is a deficient number, since it is larger than the sum of its proper divisors (220776101).

4485097819 is a wasteful number, since it uses less digits than its factorization.

4485097819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 4485097819 is about 66970.8729150218. The cubic root of 4485097819 is about 1649.1391676189.

The spelling of 4485097819 in words is "four billion, four hundred eighty-five million, ninety-seven thousand, eight hundred nineteen".