2477121975797 has 8 divisors (see below), whose sum is σ = 2857454456256. Its totient is φ = 2103403973472.

The previous prime is 2477121975767. The next prime is 2477121975803. The reversal of 2477121975797 is 7975791217742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2477121975797 - 2⁶ = 2477121975733 is a prime.

It is a super-2 number, since 2×2477121975797² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2477121975737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653618728 + ... + 1653620225.

It is an arithmetic number, because the mean of its divisors is an integer number (357181807032).

Almost surely, 2^{2477121975797} is an apocalyptic number.

It is an amenable number.

2477121975797 is a deficient number, since it is larger than the sum of its proper divisors (380332480459).

2477121975797 is a wasteful number, since it uses less digits than its factorization.

2477121975797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307239067.

The product of its digits is 108909360, while the sum is 68.

The spelling of 2477121975797 in words is "two trillion, four hundred seventy-seven billion, one hundred twenty-one million, nine hundred seventy-five thousand, seven hundred ninety-seven".