5190363649 has 4 divisors (see below), whose sum is σ = 5210099136. Its totient is φ = 5170628164.

The previous prime is 5190363641. The next prime is 5190363671. The reversal of 5190363649 is 9463630915.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5190363649 - 2³ = 5190363641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5190363599 and 5190363608.

It is not an unprimeable number, because it can be changed into a prime (5190363641) 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, 9867349 + ... + 9867874.

It is an arithmetic number, because the mean of its divisors is an integer number (1302524784).

Almost surely, 2^5190363649 is an apocalyptic number.

It is an amenable number.

5190363649 is a deficient number, since it is larger than the sum of its proper divisors (19735487).

5190363649 is a wasteful number, since it uses less digits than its factorization.

5190363649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19735486.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 5190363649 is about 72044.1784532241. The cubic root of 5190363649 is about 1731.4073714912.

The spelling of 5190363649 in words is "five billion, one hundred ninety million, three hundred sixty-three thousand, six hundred forty-nine".