1018046997 has 12 divisors (see below), whose sum is σ = 1604195424. Its totient is φ = 616998120.

The previous prime is 1018046987. The next prime is 1018047011. The reversal of 1018046997 is 7996408101.

It is a happy number.

1018046997 is a `hidden beast` number, since 1 + 0 + 180 + 469 + 9 + 7 = 666.

1018046997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1018046997 - 2⁸ = 1018046741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018046917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5141553 + ... + 5141750.

It is an arithmetic number, because the mean of its divisors is an integer number (133682952).

Almost surely, 2^1018046997 is an apocalyptic number.

It is an amenable number.

1018046997 is a deficient number, since it is larger than the sum of its proper divisors (586148427).

1018046997 is a wasteful number, since it uses less digits than its factorization.

1018046997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283320 (or 10283317 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1018046997 is about 31906.8487475652. The cubic root of 1018046997 is about 1005.9798359521.

It can be divided in two parts, 101804 and 6997, that added together give a palindrome (108801).

The spelling of 1018046997 in words is "one billion, eighteen million, forty-six thousand, nine hundred ninety-seven".