4772216137 has 4 divisors (see below), whose sum is σ = 5139309700. Its totient is φ = 4405122576.

The previous prime is 4772216123. The next prime is 4772216143. The reversal of 4772216137 is 7316122774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7316122774 = 2 ⋅3658061387.

It can be written as a sum of positive squares in 2 ways, for example, as 1682968576 + 3089247561 = 41024^2 + 55581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4772216137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4772216137.

It is not an unprimeable number, because it can be changed into a prime (4772216177) 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, 183546762 + ... + 183546787.

It is an arithmetic number, because the mean of its divisors is an integer number (1284827425).

Almost surely, 2^4772216137 is an apocalyptic number.

It is an amenable number.

4772216137 is a deficient number, since it is larger than the sum of its proper divisors (367093563).

4772216137 is a wasteful number, since it uses less digits than its factorization.

4772216137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367093562.

The product of its digits is 98784, while the sum is 40.

The square root of 4772216137 is about 69081.2285429262. The cubic root of 4772216137 is about 1683.6043337135.

The spelling of 4772216137 in words is "four billion, seven hundred seventy-two million, two hundred sixteen thousand, one hundred thirty-seven".