3950692049 has 8 divisors (see below), whose sum is σ = 4097468160. Its totient is φ = 3805124400.

The previous prime is 3950692043. The next prime is 3950692061. The reversal of 3950692049 is 9402960593.

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-3950692049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3950691994 and 3950692012.

It is not an unprimeable number, because it can be changed into a prime (3950692043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295454 + ... + 308535.

It is an arithmetic number, because the mean of its divisors is an integer number (512183520).

Almost surely, 2^3950692049 is an apocalyptic number.

It is an amenable number.

3950692049 is a deficient number, since it is larger than the sum of its proper divisors (146776111).

3950692049 is a wasteful number, since it uses less digits than its factorization.

3950692049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604231.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 3950692049 is about 62854.5308549829. The cubic root of 3950692049 is about 1580.8514410232.

The spelling of 3950692049 in words is "three billion, nine hundred fifty million, six hundred ninety-two thousand, forty-nine".