1036839897 has 6 divisors (see below), whose sum is σ = 1497657642. Its totient is φ = 691226592.

The previous prime is 1036839889. The next prime is 1036839913. The reversal of 1036839897 is 7989386301.

1036839897 is a `hidden beast` number, since 103 + 68 + 398 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1031951376 + 4888521 = 32124^2 + 2211^2 .

It is not a de Polignac number, because 1036839897 - 2³ = 1036839889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1036839827) 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, 57602208 + ... + 57602225.

It is an arithmetic number, because the mean of its divisors is an integer number (249609607).

Almost surely, 2^1036839897 is an apocalyptic number.

It is an amenable number.

1036839897 is a deficient number, since it is larger than the sum of its proper divisors (460817745).

1036839897 is a wasteful number, since it uses less digits than its factorization.

1036839897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115204439 (or 115204436 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 1036839897 is about 32199.9984006211. The cubic root of 1036839897 is about 1012.1321806157.

The spelling of 1036839897 in words is "one billion, thirty-six million, eight hundred thirty-nine thousand, eight hundred ninety-seven".