1960244287 has 2 divisors, whose sum is σ = 1960244288. Its totient is φ = 1960244286.

The previous prime is 1960244257. The next prime is 1960244323. The reversal of 1960244287 is 7824420691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960244287 is a prime.

It is a super-2 number, since 2×1960244287² = 7685115329432276738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960244257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980122143 + 980122144.

It is an arithmetic number, because the mean of its divisors is an integer number (980122144).

Almost surely, 2^1960244287 is an apocalyptic number.

1960244287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960244287 is an equidigital number, since it uses as much as digits as its factorization.

1960244287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1960244287 is about 44274.6460968352. The cubic root of 1960244287 is about 1251.5169395974.

The spelling of 1960244287 in words is "one billion, nine hundred sixty million, two hundred forty-four thousand, two hundred eighty-seven".