4099499997 has 4 divisors (see below), whose sum is σ = 5466000000. Its totient is φ = 2732999996.

The previous prime is 4099499977. The next prime is 4099500007. The reversal of 4099499997 is 7999949904.

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 not a de Polignac number, because 4099499997 - 2¹⁰ = 4099498973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099499927) 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, 683249997 + ... + 683250002.

It is an arithmetic number, because the mean of its divisors is an integer number (1366500000).

Almost surely, 2^4099499997 is an apocalyptic number.

It is an amenable number.

4099499997 is a deficient number, since it is larger than the sum of its proper divisors (1366500003).

4099499997 is a wasteful number, since it uses less digits than its factorization.

4099499997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366500002.

The product of its (nonzero) digits is 59521392, while the sum is 69.

The square root of 4099499997 is about 64027.3378878116. The cubic root of 4099499997 is about 1600.4555990322.

The spelling of 4099499997 in words is "four billion, ninety-nine million, four hundred ninety-nine thousand, nine hundred ninety-seven".