4921369499 has 4 divisors (see below), whose sum is σ = 4921509960. Its totient is φ = 4921229040.

The previous prime is 4921369489. The next prime is 4921369517. The reversal of 4921369499 is 9949631294.

4921369499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4921369499 - 2²⁴ = 4904592283 is a prime.

It is a super-2 number, since 2×4921369499² = 48439755491375022002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4921369469) 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, 30167 + ... + 103695.

It is an arithmetic number, because the mean of its divisors is an integer number (1230377490).

Almost surely, 2^4921369499 is an apocalyptic number.

4921369499 is a deficient number, since it is larger than the sum of its proper divisors (140461).

4921369499 is an equidigital number, since it uses as much as digits as its factorization.

4921369499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140460.

The product of its digits is 3779136, while the sum is 56.

The square root of 4921369499 is about 70152.4732208352. The cubic root of 4921369499 is about 1700.9647924910.

The spelling of 4921369499 in words is "four billion, nine hundred twenty-one million, three hundred sixty-nine thousand, four hundred ninety-nine".