2498069849 has 4 divisors (see below), whose sum is σ = 2725167120. Its totient is φ = 2270972580.

The previous prime is 2498069843. The next prime is 2498069863. The reversal of 2498069849 is 9489608942.

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 a de Polignac number, because none of the positive numbers 2^k-2498069849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498069843) 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, 113548619 + ... + 113548640.

It is an arithmetic number, because the mean of its divisors is an integer number (681291780).

Almost surely, 2^2498069849 is an apocalyptic number.

It is an amenable number.

2498069849 is a deficient number, since it is larger than the sum of its proper divisors (227097271).

2498069849 is a wasteful number, since it uses less digits than its factorization.

2498069849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227097270.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The square root of 2498069849 is about 49980.6947630783. The cubic root of 2498069849 is about 1356.8594359780.

The spelling of 2498069849 in words is "two billion, four hundred ninety-eight million, sixty-nine thousand, eight hundred forty-nine".