3509997899 has 8 divisors (see below), whose sum is σ = 3561416352. Its totient is φ = 3458669760.

The previous prime is 3509997877. The next prime is 3509997901. The reversal of 3509997899 is 9987999053.

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 3509997899 - 2⁸ = 3509997643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3509997839) 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, 57794 + ... + 101784.

It is an arithmetic number, because the mean of its divisors is an integer number (445177044).

Almost surely, 2^3509997899 is an apocalyptic number.

3509997899 is a deficient number, since it is larger than the sum of its proper divisors (51418453).

3509997899 is a wasteful number, since it uses less digits than its factorization.

3509997899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45157.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The square root of 3509997899 is about 59245.2352430134. The cubic root of 3509997899 is about 1519.7388025040.

The spelling of 3509997899 in words is "three billion, five hundred nine million, nine hundred ninety-seven thousand, eight hundred ninety-nine".