7900056127 has 4 divisors (see below), whose sum is σ = 7901060656. Its totient is φ = 7899051600.

The previous prime is 7900056121. The next prime is 7900056133. The reversal of 7900056127 is 7216500097.

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

It is an interprime number because it is at equal distance from previous prime (7900056121) and next prime (7900056133).

It is a cyclic number.

It is not a de Polignac number, because 7900056127 - 2³ = 7900056119 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 (7900056121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490374 + ... + 506227.

It is an arithmetic number, because the mean of its divisors is an integer number (1975265164).

Almost surely, 2^7900056127 is an apocalyptic number.

7900056127 is a deficient number, since it is larger than the sum of its proper divisors (1004529).

7900056127 is an equidigital number, since it uses as much as digits as its factorization.

7900056127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004528.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 7900056127 is about 88882.2599116382. The cubic root of 7900056127 is about 1991.6364179164.

The spelling of 7900056127 in words is "seven billion, nine hundred million, fifty-six thousand, one hundred twenty-seven".