48751999 has 2 divisors, whose sum is σ = 48752000. Its totient is φ = 48751998.

The previous prime is 48751991. The next prime is 48752003. The reversal of 48751999 is 99915784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48751999 - 2³ = 48751991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48751991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24375999 + 24376000.

It is an arithmetic number, because the mean of its divisors is an integer number (24376000).

Almost surely, 2^48751999 is an apocalyptic number.

48751999 is a deficient number, since it is larger than the sum of its proper divisors (1).

48751999 is an equidigital number, since it uses as much as digits as its factorization.

48751999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The square root of 48751999 is about 6982.2631717803. The cubic root of 48751999 is about 365.3121717908.

The spelling of 48751999 in words is "forty-eight million, seven hundred fifty-one thousand, nine hundred ninety-nine".