1001554013 has 2 divisors, whose sum is σ = 1001554014. Its totient is φ = 1001554012.

The previous prime is 1001554009. The next prime is 1001554039. The reversal of 1001554013 is 3104551001.

1001554013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649128484 + 352425529 = 25478^2 + 18773^2 .

It is an emirp because it is prime and its reverse (3104551001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001554013 - 2² = 1001554009 is a prime.

It is a super-2 number, since 2×1001554013² = 2006220881912808338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001554313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500777006 + 500777007.

It is an arithmetic number, because the mean of its divisors is an integer number (500777007).

Almost surely, 2^1001554013 is an apocalyptic number.

It is an amenable number.

1001554013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001554013 is an equidigital number, since it uses as much as digits as its factorization.

1001554013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1001554013 is about 31647.3381661081. The cubic root of 1001554013 is about 1000.5177362363.

The spelling of 1001554013 in words is "one billion, one million, five hundred fifty-four thousand, thirteen".