4951039685 has 16 divisors (see below), whose sum is σ = 6301203840. Its totient is φ = 3726507840.

The previous prime is 4951039607. The next prime is 4951039721. The reversal of 4951039685 is 5869301594.

It is a happy number.

4951039685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4951039685 - 2²⁸ = 4682604229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345875 + ... + 359904.

It is an arithmetic number, because the mean of its divisors is an integer number (393825240).

Almost surely, 2^4951039685 is an apocalyptic number.

It is an amenable number.

4951039685 is a deficient number, since it is larger than the sum of its proper divisors (1350164155).

4951039685 is a wasteful number, since it uses less digits than its factorization.

4951039685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705868.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 4951039685 is about 70363.6247289748. The cubic root of 4951039685 is about 1704.3762317218.

The spelling of 4951039685 in words is "four billion, nine hundred fifty-one million, thirty-nine thousand, six hundred eighty-five".