4524977381 has 4 divisors (see below), whose sum is σ = 4721715552. Its totient is φ = 4328239212.

The previous prime is 4524977297. The next prime is 4524977389. The reversal of 4524977381 is 1837794254.

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 not a de Polignac number, because 4524977381 - 2²² = 4520783077 is a prime.

It is a super-2 number, since 2×4524977381² = 40950840597123238322, 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 (4524977389) 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, 98369051 + ... + 98369096.

It is an arithmetic number, because the mean of its divisors is an integer number (1180428888).

Almost surely, 2^4524977381 is an apocalyptic number.

It is an amenable number.

4524977381 is a deficient number, since it is larger than the sum of its proper divisors (196738171).

4524977381 is a wasteful number, since it uses less digits than its factorization.

4524977381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196738170.

The product of its digits is 1693440, while the sum is 50.

The square root of 4524977381 is about 67267.9521094555. The cubic root of 4524977381 is about 1654.0125641961.

The spelling of 4524977381 in words is "four billion, five hundred twenty-four million, nine hundred seventy-seven thousand, three hundred eighty-one".