94709989651 has 4 divisors (see below), whose sum is σ = 98827815312. Its totient is φ = 90592163992.

The previous prime is 94709989631. The next prime is 94709989711. The reversal of 94709989651 is 15698990749.

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 94709989651 - 2¹³ = 94709981459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94709989601) 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, 2058912796 + ... + 2058912841.

It is an arithmetic number, because the mean of its divisors is an integer number (24706953828).

Almost surely, 2^94709989651 is an apocalyptic number.

94709989651 is a deficient number, since it is larger than the sum of its proper divisors (4117825661).

94709989651 is a wasteful number, since it uses less digits than its factorization.

94709989651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117825660.

The product of its (nonzero) digits is 44089920, while the sum is 67.

The spelling of 94709989651 in words is "ninety-four billion, seven hundred nine million, nine hundred eighty-nine thousand, six hundred fifty-one".