1960286969 has 4 divisors (see below), whose sum is σ = 1962043044. Its totient is φ = 1958530896.

The previous prime is 1960286879. The next prime is 1960286971. The reversal of 1960286969 is 9696820691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9696820691 = 353 ⋅27469747.

It can be written as a sum of positive squares in 2 ways, for example, as 588547600 + 1371739369 = 24260^2 + 37037^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960286969 - 2¹² = 1960282873 is a prime.

It is a super-2 number, since 2×1960286969² = 7685450001662413922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960286369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876362 + ... + 878595.

It is an arithmetic number, because the mean of its divisors is an integer number (490510761).

Almost surely, 2^1960286969 is an apocalyptic number.

It is an amenable number.

1960286969 is a deficient number, since it is larger than the sum of its proper divisors (1756075).

1960286969 is a wasteful number, since it uses less digits than its factorization.

1960286969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756074.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 1960286969 is about 44275.1281082280. The cubic root of 1960286969 is about 1251.5260229650.

The spelling of 1960286969 in words is "one billion, nine hundred sixty million, two hundred eighty-six thousand, nine hundred sixty-nine".