1954130013 has 48 divisors (see below), whose sum is σ = 3139456320. Its totient is φ = 1161388800.

The previous prime is 1954129949. The next prime is 1954130021. The reversal of 1954130013 is 3100314591.

It is not a de Polignac number, because 1954130013 - 2⁶ = 1954129949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954130063) 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 47 ways as a sum of consecutive naturals, for example, 1153395 + ... + 1155087.

It is an arithmetic number, because the mean of its divisors is an integer number (65405340).

Almost surely, 2^1954130013 is an apocalyptic number.

It is an amenable number.

1954130013 is a deficient number, since it is larger than the sum of its proper divisors (1185326307).

1954130013 is a wasteful number, since it uses less digits than its factorization.

1954130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1954130013 is about 44205.5427859448. The cubic root of 1954130013 is about 1250.2143660090.

The spelling of 1954130013 in words is "one billion, nine hundred fifty-four million, one hundred thirty thousand, thirteen".