6121353477 has 16 divisors (see below), whose sum is σ = 8373160512. Its totient is φ = 3976475520.

The previous prime is 6121353457. The next prime is 6121353479. The reversal of 6121353477 is 7743531216.

It is not a de Polignac number, because 6121353477 - 2¹⁶ = 6121287941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121353479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136728 + ... + 175889.

It is an arithmetic number, because the mean of its divisors is an integer number (523322532).

Almost surely, 2^6121353477 is an apocalyptic number.

It is an amenable number.

6121353477 is a deficient number, since it is larger than the sum of its proper divisors (2251807035).

6121353477 is a wasteful number, since it uses less digits than its factorization.

6121353477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312788.

The product of its digits is 105840, while the sum is 39.

The square root of 6121353477 is about 78239.0789631371. The cubic root of 6121353477 is about 1829.2896878991.

The spelling of 6121353477 in words is "six billion, one hundred twenty-one million, three hundred fifty-three thousand, four hundred seventy-seven".