48158993 has 2 divisors, whose sum is σ = 48158994. Its totient is φ = 48158992.

The previous prime is 48158963. The next prime is 48159017. The reversal of 48158993 is 39985184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30283009 + 17875984 = 5503^2 + 4228^2 .

It is a cyclic number.

It is not a de Polignac number, because 48158993 - 2¹⁴ = 48142609 is a prime.

It is not a weakly prime, because it can be changed into another prime (48158923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24079496 + 24079497.

It is an arithmetic number, because the mean of its divisors is an integer number (24079497).

Almost surely, 2^48158993 is an apocalyptic number.

It is an amenable number.

48158993 is a deficient number, since it is larger than the sum of its proper divisors (1).

48158993 is an equidigital number, since it uses as much as digits as its factorization.

48158993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 47.

The square root of 48158993 is about 6939.6680756359. The cubic root of 48158993 is about 363.8249394692.

The spelling of 48158993 in words is "forty-eight million, one hundred fifty-eight thousand, nine hundred ninety-three".