4899619557103 has 4 divisors (see below), whose sum is σ = 4899630998520. Its totient is φ = 4899608115688.

The previous prime is 4899619557101. The next prime is 4899619557137. The reversal of 4899619557103 is 3017559169984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4899619557103 - 2¹ = 4899619557101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899619557101) 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, 5052325 + ... + 5943502.

It is an arithmetic number, because the mean of its divisors is an integer number (1224907749630).

Almost surely, 2^{4899619557103} is an apocalyptic number.

4899619557103 is a deficient number, since it is larger than the sum of its proper divisors (11441417).

4899619557103 is a wasteful number, since it uses less digits than its factorization.

4899619557103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441416.

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 4899619557103 in words is "four trillion, eight hundred ninety-nine billion, six hundred nineteen million, five hundred fifty-seven thousand, one hundred three".