1001983153 has 2 divisors, whose sum is σ = 1001983154. Its totient is φ = 1001983152.

The previous prime is 1001983141. The next prime is 1001983163. The reversal of 1001983153 is 3513891001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663165504 + 338817649 = 25752^2 + 18407^2 .

It is an emirp because it is prime and its reverse (3513891001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001983153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001983123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500991576 + 500991577.

It is an arithmetic number, because the mean of its divisors is an integer number (500991577).

Almost surely, 2^1001983153 is an apocalyptic number.

It is an amenable number.

1001983153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001983153 is an equidigital number, since it uses as much as digits as its factorization.

1001983153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1001983153 is about 31654.1174730871. The cubic root of 1001983153 is about 1000.6606144924.

The spelling of 1001983153 in words is "one billion, one million, nine hundred eighty-three thousand, one hundred fifty-three".