4277395961387 has 4 divisors (see below), whose sum is σ = 4278047116680. Its totient is φ = 4276744806096.

The previous prime is 4277395961341. The next prime is 4277395961393. The reversal of 4277395961387 is 7831695937724.

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

It is a cyclic number.

It is not a de Polignac number, because 4277395961387 - 2²⁰ = 4277394912811 is a prime.

It is a super-2 number, since 2×4277395961387² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4277395961387.

It is not an unprimeable number, because it can be changed into a prime (4277395963387) 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, 325567793 + ... + 325580930.

It is an arithmetic number, because the mean of its divisors is an integer number (1069511779170).

Almost surely, 2^{4277395961387} is an apocalyptic number.

4277395961387 is a deficient number, since it is larger than the sum of its proper divisors (651155293).

4277395961387 is an equidigital number, since it uses as much as digits as its factorization.

4277395961387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651155292.

The product of its digits is 480090240, while the sum is 71.

The spelling of 4277395961387 in words is "four trillion, two hundred seventy-seven billion, three hundred ninety-five million, nine hundred sixty-one thousand, three hundred eighty-seven".