3868727435029 has 2 divisors, whose sum is σ = 3868727435030. Its totient is φ = 3868727435028.

The previous prime is 3868727434967. The next prime is 3868727435033. The reversal of 3868727435029 is 9205347278683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2919320794404 + 949406640625 = 1708602^2 + 974375^2 .

It is a cyclic number.

It is not a de Polignac number, because 3868727435029 - 2⁴¹ = 1669704179477 is a prime.

It is a super-3 number, since 3×3868727435029³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3868727433029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934363717514 + 1934363717515.

It is an arithmetic number, because the mean of its divisors is an integer number (1934363717515).

Almost surely, 2^{3868727435029} is an apocalyptic number.

It is an amenable number.

3868727435029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868727435029 is an equidigital number, since it uses as much as digits as its factorization.

3868727435029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 3868727435029 in words is "three trillion, eight hundred sixty-eight billion, seven hundred twenty-seven million, four hundred thirty-five thousand, twenty-nine".