7794794087 has 4 divisors (see below), whose sum is σ = 8063580120. Its totient is φ = 7526008056.

The previous prime is 7794794053. The next prime is 7794794129. The reversal of 7794794087 is 7804974977.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7804974977 = 49711 ⋅157007.

It is a cyclic number.

It is not a de Polignac number, because 7794794087 - 2¹² = 7794789991 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 (7794794017) 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, 134392973 + ... + 134393030.

It is an arithmetic number, because the mean of its divisors is an integer number (2015895030).

Almost surely, 2^7794794087 is an apocalyptic number.

7794794087 is a deficient number, since it is larger than the sum of its proper divisors (268786033).

7794794087 is a wasteful number, since it uses less digits than its factorization.

7794794087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268786032.

The product of its (nonzero) digits is 24893568, while the sum is 62.

The square root of 7794794087 is about 88288.1310652797. The cubic root of 7794794087 is about 1982.7511739080.

The spelling of 7794794087 in words is "seven billion, seven hundred ninety-four million, seven hundred ninety-four thousand, eighty-seven".