7948114004591 has 4 divisors (see below), whose sum is σ = 7952031263400. Its totient is φ = 7944196745784.

The previous prime is 7948114004587. The next prime is 7948114004647. The reversal of 7948114004591 is 1954004118497.

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 7948114004591 - 2² = 7948114004587 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 (7948114504591) 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, 1958626361 + ... + 1958630418.

It is an arithmetic number, because the mean of its divisors is an integer number (1988007815850).

Almost surely, 2^{7948114004591} is an apocalyptic number.

7948114004591 is a deficient number, since it is larger than the sum of its proper divisors (3917258809).

7948114004591 is a wasteful number, since it uses less digits than its factorization.

7948114004591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917258808.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 7948114004591 in words is "seven trillion, nine hundred forty-eight billion, one hundred fourteen million, four thousand, five hundred ninety-one".