3870652943 has 2 divisors, whose sum is σ = 3870652944. Its totient is φ = 3870652942.

The previous prime is 3870652927. The next prime is 3870652979. The reversal of 3870652943 is 3492560783.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3492560783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3870652943 - 2⁴ = 3870652927 is a prime.

It is a super-2 number, since 2×3870652943² = 29963908410309122498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870672943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935326471 + 1935326472.

It is an arithmetic number, because the mean of its divisors is an integer number (1935326472).

Almost surely, 2^3870652943 is an apocalyptic number.

3870652943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870652943 is an equidigital number, since it uses as much as digits as its factorization.

3870652943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 3870652943 is about 62214.5717898950. The cubic root of 3870652943 is about 1570.1027618783.

The spelling of 3870652943 in words is "three billion, eight hundred seventy million, six hundred fifty-two thousand, nine hundred forty-three".