7716087401 has 4 divisors (see below), whose sum is σ = 8417549904. Its totient is φ = 7014624900.

The previous prime is 7716087389. The next prime is 7716087419. The reversal of 7716087401 is 1047806177.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1047806177 = 11 ⋅95255107.

It is a cyclic number.

It is not a de Polignac number, because 7716087401 - 2¹⁰ = 7716086377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7716080401) 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, 350731235 + ... + 350731256.

It is an arithmetic number, because the mean of its divisors is an integer number (2104387476).

Almost surely, 2^7716087401 is an apocalyptic number.

It is an amenable number.

7716087401 is a deficient number, since it is larger than the sum of its proper divisors (701462503).

7716087401 is a wasteful number, since it uses less digits than its factorization.

7716087401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701462502.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 7716087401 is about 87841.2625193878. The cubic root of 7716087401 is about 1976.0550812700.

The spelling of 7716087401 in words is "seven billion, seven hundred sixteen million, eighty-seven thousand, four hundred one".