4487090506369 has 2 divisors, whose sum is σ = 4487090506370. Its totient is φ = 4487090506368.

The previous prime is 4487090506361. The next prime is 4487090506399. The reversal of 4487090506369 is 9636050907844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3217216195600 + 1269874310769 = 1793660^2 + 1126887^2 .

It is a cyclic number.

It is not a de Polignac number, because 4487090506369 - 2³ = 4487090506361 is a prime.

It is a super-2 number, since 2×4487090506369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4487090506361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243545253184 + 2243545253185.

It is an arithmetic number, because the mean of its divisors is an integer number (2243545253185).

Almost surely, 2^{4487090506369} is an apocalyptic number.

It is an amenable number.

4487090506369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4487090506369 is an equidigital number, since it uses as much as digits as its factorization.

4487090506369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 4487090506369 in words is "four trillion, four hundred eighty-seven billion, ninety million, five hundred six thousand, three hundred sixty-nine".