2450121677 has 4 divisors (see below), whose sum is σ = 2452431996. Its totient is φ = 2447811360.

The previous prime is 2450121659. The next prime is 2450121697. The reversal of 2450121677 is 7761210542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 959698441 + 1490423236 = 30979^2 + 38606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450121677 - 2⁶ = 2450121613 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 (2450121697) 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, 1153568 + ... + 1155689.

It is an arithmetic number, because the mean of its divisors is an integer number (613107999).

Almost surely, 2^2450121677 is an apocalyptic number.

It is an amenable number.

2450121677 is a deficient number, since it is larger than the sum of its proper divisors (2310319).

2450121677 is a wasteful number, since it uses less digits than its factorization.

2450121677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310318.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2450121677 is about 49498.7037911095. The cubic root of 2450121677 is about 1348.1220668972.

The spelling of 2450121677 in words is "two billion, four hundred fifty million, one hundred twenty-one thousand, six hundred seventy-seven".