2113897500677 has 4 divisors (see below), whose sum is σ = 2114883922560. Its totient is φ = 2112911078796.

The previous prime is 2113897500661. The next prime is 2113897500749. The reversal of 2113897500677 is 7760057983112.

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 2113897500677 - 2⁴ = 2113897500661 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 (2113897500647) 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, 493207727 + ... + 493212012.

It is an arithmetic number, because the mean of its divisors is an integer number (528720980640).

Almost surely, 2^{2113897500677} is an apocalyptic number.

It is an amenable number.

2113897500677 is a deficient number, since it is larger than the sum of its proper divisors (986421883).

2113897500677 is an equidigital number, since it uses as much as digits as its factorization.

2113897500677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986421882.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 2113897500677 in words is "two trillion, one hundred thirteen billion, eight hundred ninety-seven million, five hundred thousand, six hundred seventy-seven".