4906064381 has 4 divisors (see below), whose sum is σ = 5119371552. Its totient is φ = 4692757212.

The previous prime is 4906064341. The next prime is 4906064413. The reversal of 4906064381 is 1834606094.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4906064381 is a prime.

It is a super-2 number, since 2×4906064381² = 48138935421033826322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906064341) 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, 106653551 + ... + 106653596.

It is an arithmetic number, because the mean of its divisors is an integer number (1279842888).

Almost surely, 2^4906064381 is an apocalyptic number.

It is an amenable number.

4906064381 is a deficient number, since it is larger than the sum of its proper divisors (213307171).

4906064381 is a wasteful number, since it uses less digits than its factorization.

4906064381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213307170.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 4906064381 is about 70043.3036128365. The cubic root of 4906064381 is about 1699.1996672199.

The spelling of 4906064381 in words is "four billion, nine hundred six million, sixty-four thousand, three hundred eighty-one".