3813540007 has 4 divisors (see below), whose sum is σ = 3820037256. Its totient is φ = 3807042760.

The previous prime is 3813539971. The next prime is 3813540019. The reversal of 3813540007 is 7000453183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3813540007 - 2⁷ = 3813539879 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 (3813540067) 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, 3247744 + ... + 3248917.

It is an arithmetic number, because the mean of its divisors is an integer number (955009314).

Almost surely, 2^3813540007 is an apocalyptic number.

3813540007 is a deficient number, since it is larger than the sum of its proper divisors (6497249).

3813540007 is an equidigital number, since it uses as much as digits as its factorization.

3813540007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497248.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3813540007 is about 61753.8663324006. The cubic root of 3813540007 is about 1562.3419796419.

The spelling of 3813540007 in words is "three billion, eight hundred thirteen million, five hundred forty thousand, seven".