3670457213 has 4 divisors (see below), whose sum is σ = 3696863520. Its totient is φ = 3644050908.

The previous prime is 3670457191. The next prime is 3670457269. The reversal of 3670457213 is 3127540763.

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 3670457213 - 2¹⁸ = 3670195069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670454213) 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, 13202945 + ... + 13203222.

It is an arithmetic number, because the mean of its divisors is an integer number (924215880).

Almost surely, 2^3670457213 is an apocalyptic number.

It is an amenable number.

3670457213 is a deficient number, since it is larger than the sum of its proper divisors (26406307).

3670457213 is a wasteful number, since it uses less digits than its factorization.

3670457213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26406306.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 3670457213 is about 60584.2984031341. The cubic root of 3670457213 is about 1542.5528598683.

Adding to 3670457213 its reverse (3127540763), we get a palindrome (6797997976).

The spelling of 3670457213 in words is "three billion, six hundred seventy million, four hundred fifty-seven thousand, two hundred thirteen".