4813152781 has 8 divisors (see below), whose sum is σ = 4836360960. Its totient is φ = 4789988832.

The previous prime is 4813152769. The next prime is 4813152793. The reversal of 4813152781 is 1872513184.

It is an interprime number because it is at equal distance from previous prime (4813152769) and next prime (4813152793).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4813152781 - 2⁹ = 4813152269 is a prime.

It is a super-2 number, since 2×4813152781² = 46332879386496067922, 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 (4813152481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218436 + ... + 239458.

It is an arithmetic number, because the mean of its divisors is an integer number (604545120).

Almost surely, 2^4813152781 is an apocalyptic number.

It is an amenable number.

4813152781 is a deficient number, since it is larger than the sum of its proper divisors (23208179).

4813152781 is a wasteful number, since it uses less digits than its factorization.

4813152781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115.

The product of its digits is 53760, while the sum is 40.

The square root of 4813152781 is about 69376.8893868844. The cubic root of 4813152781 is about 1688.4046872536.

The spelling of 4813152781 in words is "four billion, eight hundred thirteen million, one hundred fifty-two thousand, seven hundred eighty-one".