13850478029 has 2 divisors, whose sum is σ = 13850478030. Its totient is φ = 13850478028.

The previous prime is 13850478011. The next prime is 13850478067. The reversal of 13850478029 is 92087405831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13736308804 + 114169225 = 117202^2 + 10685^2 .

It is a cyclic number.

It is not a de Polignac number, because 13850478029 - 2¹⁶ = 13850412493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13850478079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925239014 + 6925239015.

It is an arithmetic number, because the mean of its divisors is an integer number (6925239015).

Almost surely, 2^13850478029 is an apocalyptic number.

It is an amenable number.

13850478029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850478029 is an equidigital number, since it uses as much as digits as its factorization.

13850478029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 13850478029 in words is "thirteen billion, eight hundred fifty million, four hundred seventy-eight thousand, twenty-nine".