1948463113101 has 4 divisors (see below), whose sum is σ = 2597950817472. Its totient is φ = 1298975408732.

The previous prime is 1948463113031. The next prime is 1948463113123. The reversal of 1948463113101 is 1013113648491.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1948463113101 - 2¹⁷ = 1948462982029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948463133101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324743852181 + ... + 324743852186.

It is an arithmetic number, because the mean of its divisors is an integer number (649487704368).

Almost surely, 2^{1948463113101} is an apocalyptic number.

It is an amenable number.

1948463113101 is a deficient number, since it is larger than the sum of its proper divisors (649487704371).

1948463113101 is an equidigital number, since it uses as much as digits as its factorization.

1948463113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649487704370.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 1948463113101 in words is "one trillion, nine hundred forty-eight billion, four hundred sixty-three million, one hundred thirteen thousand, one hundred one".