4499090663237 has 4 divisors (see below), whose sum is σ = 4654231720620. Its totient is φ = 4343949605856.

The previous prime is 4499090663209. The next prime is 4499090663257. The reversal of 4499090663237 is 7323660909944.

It is a Cunningham number, because it is equal to 2121106²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2359216128676 + 2139874534561 = 1535974^2 + 1462831^2 .

It is a cyclic number.

It is not a de Polignac number, because 4499090663237 - 2³² = 4494795695941 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 4499090663237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499090663257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77570528648 + ... + 77570528705.

It is an arithmetic number, because the mean of its divisors is an integer number (1163557930155).

Almost surely, 2^{4499090663237} is an apocalyptic number.

It is an amenable number.

4499090663237 is a deficient number, since it is larger than the sum of its proper divisors (155141057383).

4499090663237 is a wasteful number, since it uses less digits than its factorization.

4499090663237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155141057382.

The product of its (nonzero) digits is 52907904, while the sum is 62.

The spelling of 4499090663237 in words is "four trillion, four hundred ninety-nine billion, ninety million, six hundred sixty-three thousand, two hundred thirty-seven".