6313161245 has 4 divisors (see below), whose sum is σ = 7575793500. Its totient is φ = 5050528992.

The previous prime is 6313161221. The next prime is 6313161277. The reversal of 6313161245 is 5421613136.

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 3787294681 + 2525866564 = 61541^2 + 50258^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313161245 - 2¹⁶ = 6313095709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631316120 + ... + 631316129.

It is an arithmetic number, because the mean of its divisors is an integer number (1893948375).

Almost surely, 2^6313161245 is an apocalyptic number.

It is an amenable number.

6313161245 is a deficient number, since it is larger than the sum of its proper divisors (1262632255).

6313161245 is a wasteful number, since it uses less digits than its factorization.

6313161245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262632254.

The product of its digits is 12960, while the sum is 32.

The square root of 6313161245 is about 79455.4041270951. The cubic root of 6313161245 is about 1848.1999774416.

The spelling of 6313161245 in words is "six billion, three hundred thirteen million, one hundred sixty-one thousand, two hundred forty-five".