1630797106 has 16 divisors (see below), whose sum is σ = 2577832128. Its totient is φ = 772222000.

The previous prime is 1630797073. The next prime is 1630797109. The reversal of 1630797106 is 6017970361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1630797109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170860 + ... + 180151.

It is an arithmetic number, because the mean of its divisors is an integer number (161114508).

Almost surely, 2^1630797106 is an apocalyptic number.

1630797106 is a deficient number, since it is larger than the sum of its proper divisors (947035022).

1630797106 is a wasteful number, since it uses less digits than its factorization.

1630797106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351137.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 1630797106 is about 40383.1289773341. The cubic root of 1630797106 is about 1177.0637294243.

The spelling of 1630797106 in words is "one billion, six hundred thirty million, seven hundred ninety-seven thousand, one hundred six".