2499632949 has 8 divisors (see below), whose sum is σ = 3635829792. Its totient is φ = 1514929040.

The previous prime is 2499632921. The next prime is 2499632959. The reversal of 2499632949 is 9492369942.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2499632949 - 2⁹ = 2499632437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499632959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37873194 + ... + 37873259.

It is an arithmetic number, because the mean of its divisors is an integer number (454478724).

Almost surely, 2^2499632949 is an apocalyptic number.

It is an amenable number.

2499632949 is a deficient number, since it is larger than the sum of its proper divisors (1136196843).

2499632949 is a wasteful number, since it uses less digits than its factorization.

2499632949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75746467.

The product of its digits is 7558272, while the sum is 57.

The square root of 2499632949 is about 49996.3293552637. The cubic root of 2499632949 is about 1357.1423830664.

The spelling of 2499632949 in words is "two billion, four hundred ninety-nine million, six hundred thirty-two thousand, nine hundred forty-nine".