1960846989 has 16 divisors (see below), whose sum is σ = 2665533312. Its totient is φ = 1281728448.

The previous prime is 1960846981. The next prime is 1960847039. The reversal of 1960846989 is 9896480691.

It is not a de Polignac number, because 1960846989 - 2³ = 1960846981 is a prime.

It is a super-2 number, since 2×1960846989² = 7689841828540732242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960846981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323424 + ... + 329430.

It is an arithmetic number, because the mean of its divisors is an integer number (166595832).

Almost surely, 2^1960846989 is an apocalyptic number.

It is an amenable number.

1960846989 is a deficient number, since it is larger than the sum of its proper divisors (704686323).

1960846989 is a wasteful number, since it uses less digits than its factorization.

1960846989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The square root of 1960846989 is about 44281.4519748393. The cubic root of 1960846989 is about 1251.6451913796.

The spelling of 1960846989 in words is "one billion, nine hundred sixty million, eight hundred forty-six thousand, nine hundred eighty-nine".