48029381 has 2 divisors, whose sum is σ = 48029382. Its totient is φ = 48029380.

The previous prime is 48029353. The next prime is 48029383. The reversal of 48029381 is 18392084.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44289025 + 3740356 = 6655^2 + 1934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48029381 is a prime.

It is a super-2 number, since 2×48029381² = 4613642878486322, which contains 22 as substring.

Together with 48029383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48029383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24014690 + 24014691.

It is an arithmetic number, because the mean of its divisors is an integer number (24014691).

Almost surely, 2^48029381 is an apocalyptic number.

It is an amenable number.

48029381 is a deficient number, since it is larger than the sum of its proper divisors (1).

48029381 is an equidigital number, since it uses as much as digits as its factorization.

48029381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 48029381 is about 6930.3232969321. The cubic root of 48029381 is about 363.4982545812.

The spelling of 48029381 in words is "forty-eight million, twenty-nine thousand, three hundred eighty-one".