1960897653 has 160 divisors (see below), whose sum is σ = 3663593472. Its totient is φ = 1028764800.

The previous prime is 1960897651. The next prime is 1960897711. The reversal of 1960897653 is 3567980691.

It is not a de Polignac number, because 1960897653 - 2¹ = 1960897651 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1960897653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960897651) 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 159 ways as a sum of consecutive naturals, for example, 15440076 + ... + 15440202.

Almost surely, 2^1960897653 is an apocalyptic number.

1960897653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1960897653 is a deficient number, since it is larger than the sum of its proper divisors (1702695819).

1960897653 is a wasteful number, since it uses less digits than its factorization.

1960897653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 1960897653 is about 44282.0240391064. The cubic root of 1960897653 is about 1251.6559712120.

The spelling of 1960897653 in words is "one billion, nine hundred sixty million, eight hundred ninety-seven thousand, six hundred fifty-three".