407127452677 has 4 divisors (see below), whose sum is σ = 444139039296. Its totient is φ = 370115866060.

The previous prime is 407127452671. The next prime is 407127452707. The reversal of 407127452677 is 776254721704.

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 a de Polignac number, because none of the positive numbers 2^k-407127452677 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 (407127452671) 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, 18505793293 + ... + 18505793314.

It is an arithmetic number, because the mean of its divisors is an integer number (111034759824).

Almost surely, 2^407127452677 is an apocalyptic number.

It is an amenable number.

407127452677 is a deficient number, since it is larger than the sum of its proper divisors (37011586619).

407127452677 is a wasteful number, since it uses less digits than its factorization.

407127452677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37011586618.

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 407127452677 in words is "four hundred seven billion, one hundred twenty-seven million, four hundred fifty-two thousand, six hundred seventy-seven".