3798996497 has 8 divisors (see below), whose sum is σ = 3914149416. Its totient is φ = 3684500352.

The previous prime is 3798996449. The next prime is 3798996499. The reversal of 3798996497 is 7946998973.

It is a Cunningham number, because it is equal to 61636²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 24245776 + 3774750721 = 4924^2 + 61439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3798996497 - 2²⁶ = 3731887633 is a prime.

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 3798996497.

It is not an unprimeable number, because it can be changed into a prime (3798996499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152438 + ... + 175599.

It is an arithmetic number, because the mean of its divisors is an integer number (489268677).

Almost surely, 2^3798996497 is an apocalyptic number.

3798996497 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3798996497 is a deficient number, since it is larger than the sum of its proper divisors (115152919).

3798996497 is a wasteful number, since it uses less digits than its factorization.

3798996497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328387.

The product of its digits is 185177664, while the sum is 71.

The square root of 3798996497 is about 61636.0000081121. Note that the first 5 decimals coincide. The cubic root of 3798996497 is about 1560.3533739521.

The spelling of 3798996497 in words is "three billion, seven hundred ninety-eight million, nine hundred ninety-six thousand, four hundred ninety-seven".