48388969 has 2 divisors, whose sum is σ = 48388970. Its totient is φ = 48388968.

The previous prime is 48388961. The next prime is 48389051. The reversal of 48388969 is 96988384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33489369 + 14899600 = 5787^2 + 3860^2 .

It is a cyclic number.

It is not a de Polignac number, because 48388969 - 2³ = 48388961 is a prime.

It is a super-2 number, since 2×48388969² = 4682984641765922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48388961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24194484 + 24194485.

It is an arithmetic number, because the mean of its divisors is an integer number (24194485).

Almost surely, 2^48388969 is an apocalyptic number.

It is an amenable number.

48388969 is a deficient number, since it is larger than the sum of its proper divisors (1).

48388969 is an equidigital number, since it uses as much as digits as its factorization.

48388969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 55.

The square root of 48388969 is about 6956.2180098096. The cubic root of 48388969 is about 364.4031504132.

It can be divided in two parts, 48 and 388969, that added together give a cube (389017 = 73³).

The spelling of 48388969 in words is "forty-eight million, three hundred eighty-eight thousand, nine hundred sixty-nine".