7127513201 has 4 divisors (see below), whose sum is σ = 7128512112. Its totient is φ = 7126514292.

The previous prime is 7127513189. The next prime is 7127513221. The reversal of 7127513201 is 1023157217.

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 7127513201 - 2¹⁸ = 7127251057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7127513221) 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, 488675 + ... + 503048.

It is an arithmetic number, because the mean of its divisors is an integer number (1782128028).

Almost surely, 2^7127513201 is an apocalyptic number.

It is an amenable number.

7127513201 is a deficient number, since it is larger than the sum of its proper divisors (998911).

7127513201 is an equidigital number, since it uses as much as digits as its factorization.

7127513201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998910.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 7127513201 is about 84424.6006860560. The cubic root of 7127513201 is about 1924.4767859871.

The spelling of 7127513201 in words is "seven billion, one hundred twenty-seven million, five hundred thirteen thousand, two hundred one".