807019029 has 6 divisors (see below), whose sum is σ = 1165694166. Its totient is φ = 538012680.

The previous prime is 807019027. The next prime is 807019039. The reversal of 807019029 is 920910708.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 743816529 + 63202500 = 27273^2 + 7950^2 .

It is not a de Polignac number, because 807019029 - 2¹ = 807019027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 807018984 and 807019002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807019027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44834382 + ... + 44834399.

It is an arithmetic number, because the mean of its divisors is an integer number (194282361).

Almost surely, 2^807019029 is an apocalyptic number.

It is an amenable number.

807019029 is a deficient number, since it is larger than the sum of its proper divisors (358675137).

807019029 is a wasteful number, since it uses less digits than its factorization.

807019029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89668787 (or 89668784 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 807019029 is about 28408.0803469717. The cubic root of 807019029 is about 931.0248189445.

The spelling of 807019029 in words is "eight hundred seven million, nineteen thousand, twenty-nine".