2497642199 has 8 divisors (see below), whose sum is σ = 2690161152. Its totient is φ = 2305179360.

The previous prime is 2497642163. The next prime is 2497642247. The reversal of 2497642199 is 9912467942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2497642199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2497642199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497642109) 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, 146669 + ... + 162809.

It is an arithmetic number, because the mean of its divisors is an integer number (336270144).

Almost surely, 2^2497642199 is an apocalyptic number.

2497642199 is a deficient number, since it is larger than the sum of its proper divisors (192518953).

2497642199 is a wasteful number, since it uses less digits than its factorization.

2497642199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28057.

The product of its digits is 1959552, while the sum is 53.

The square root of 2497642199 is about 49976.4164281514. The cubic root of 2497642199 is about 1356.7820036552.

The spelling of 2497642199 in words is "two billion, four hundred ninety-seven million, six hundred forty-two thousand, one hundred ninety-nine".