3572697049 has 4 divisors (see below), whose sum is σ = 3588718336. Its totient is φ = 3556675764.

The previous prime is 3572697047. The next prime is 3572697119. The reversal of 3572697049 is 9407962753.

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 3572697049 - 2¹ = 3572697047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3572696987 and 3572697005.

It is not an unprimeable number, because it can be changed into a prime (3572697047) 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, 8010309 + ... + 8010754.

It is an arithmetic number, because the mean of its divisors is an integer number (897179584).

Almost surely, 2^3572697049 is an apocalyptic number.

It is an amenable number.

3572697049 is a deficient number, since it is larger than the sum of its proper divisors (16021287).

3572697049 is a wasteful number, since it uses less digits than its factorization.

3572697049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021286.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 3572697049 is about 59772.0423693218. The cubic root of 3572697049 is about 1528.7344895931.

The spelling of 3572697049 in words is "three billion, five hundred seventy-two million, six hundred ninety-seven thousand, forty-nine".