3764640007 has 2 divisors, whose sum is σ = 3764640008. Its totient is φ = 3764640006.

The previous prime is 3764640001. The next prime is 3764640037. The reversal of 3764640007 is 7000464673.

It is a weak prime.

It is an emirp because it is prime and its reverse (7000464673) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3764640007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3764640001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882320003 + 1882320004.

It is an arithmetic number, because the mean of its divisors is an integer number (1882320004).

Almost surely, 2^3764640007 is an apocalyptic number.

3764640007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3764640007 is an equidigital number, since it uses as much as digits as its factorization.

3764640007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 3764640007 is about 61356.6622869921. The cubic root of 3764640007 is about 1555.6354012498.

The spelling of 3764640007 in words is "three billion, seven hundred sixty-four million, six hundred forty thousand, seven".