3870072007 has 2 divisors, whose sum is σ = 3870072008. Its totient is φ = 3870072006.

The previous prime is 3870072001. The next prime is 3870072043. The reversal of 3870072007 is 7002700783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3870072007 - 2²⁷ = 3735854279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870072001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935036003 + 1935036004.

It is an arithmetic number, because the mean of its divisors is an integer number (1935036004).

Almost surely, 2^3870072007 is an apocalyptic number.

3870072007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870072007 is an equidigital number, since it uses as much as digits as its factorization.

3870072007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 3870072007 is about 62209.9028049393. The cubic root of 3870072007 is about 1570.0242070997.

The spelling of 3870072007 in words is "three billion, eight hundred seventy million, seventy-two thousand, seven".