48903031 has 2 divisors, whose sum is σ = 48903032. Its totient is φ = 48903030.

The previous prime is 48903013. The next prime is 48903059. The reversal of 48903031 is 13030984.

Together with previous prime (48903013) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (48903059) can be obtained adding 48903031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48903031 - 2⁹ = 48902519 is a prime.

It is a super-2 number, since 2×48903031² = 4783012881973922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48903091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24451515 + 24451516.

It is an arithmetic number, because the mean of its divisors is an integer number (24451516).

Almost surely, 2^48903031 is an apocalyptic number.

48903031 is a deficient number, since it is larger than the sum of its proper divisors (1).

48903031 is an equidigital number, since it uses as much as digits as its factorization.

48903031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 48903031 is about 6993.0702127177. The cubic root of 48903031 is about 365.6890243738.

It can be divided in two parts, 4890 and 3031, that added together give a square (7921 = 89²).

The spelling of 48903031 in words is "forty-eight million, nine hundred three thousand, thirty-one".