1961302002 has 32 divisors (see below), whose sum is σ = 4530924864. Its totient is φ = 559372800.

The previous prime is 1961301997. The next prime is 1961302009. The reversal of 1961302002 is 2002031691.

It is not an unprimeable number, because it can be changed into a prime (1961302009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872899 + ... + 875142.

It is an arithmetic number, because the mean of its divisors is an integer number (141591402).

Almost surely, 2^1961302002 is an apocalyptic number.

1961302002 is an abundant number, since it is smaller than the sum of its proper divisors (2569622862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1961302002 is a wasteful number, since it uses less digits than its factorization.

1961302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748074.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1961302002 is about 44286.5894148556. The cubic root of 1961302002 is about 1251.7419983191.

Adding to 1961302002 its reverse (2002031691), we get a palindrome (3963333693).

The spelling of 1961302002 in words is "one billion, nine hundred sixty-one million, three hundred two thousand, two".