45993494213 has 4 divisors (see below), whose sum is σ = 45993926208. Its totient is φ = 45993062220.

The previous prime is 45993494189. The next prime is 45993494273. The reversal of 45993494213 is 31249439954.

45993494213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45993494213 - 2⁸ = 45993493957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45993494273) 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, 69428 + ... + 311138.

It is an arithmetic number, because the mean of its divisors is an integer number (11498481552).

Almost surely, 2^45993494213 is an apocalyptic number.

It is an amenable number.

45993494213 is a deficient number, since it is larger than the sum of its proper divisors (431995).

45993494213 is a wasteful number, since it uses less digits than its factorization.

45993494213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431994.

The product of its digits is 4199040, while the sum is 53.

The spelling of 45993494213 in words is "forty-five billion, nine hundred ninety-three million, four hundred ninety-four thousand, two hundred thirteen".