48747931 has 2 divisors, whose sum is σ = 48747932. Its totient is φ = 48747930.

The previous prime is 48747899. The next prime is 48747947. The reversal of 48747931 is 13974784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48747931 - 2⁵ = 48747899 is a prime.

It is a super-2 number, since 2×48747931² = 4752721553561522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48747631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24373965 + 24373966.

It is an arithmetic number, because the mean of its divisors is an integer number (24373966).

Almost surely, 2^48747931 is an apocalyptic number.

48747931 is a deficient number, since it is larger than the sum of its proper divisors (1).

48747931 is an equidigital number, since it uses as much as digits as its factorization.

48747931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 48747931 is about 6981.9718561449. The cubic root of 48747931 is about 365.3020106262.

The spelling of 48747931 in words is "forty-eight million, seven hundred forty-seven thousand, nine hundred thirty-one".