48190309 has 2 divisors, whose sum is σ = 48190310. Its totient is φ = 48190308.

The previous prime is 48190297. The next prime is 48190321. The reversal of 48190309 is 90309184.

It is a balanced prime because it is at equal distance from previous prime (48190297) and next prime (48190321).

It can be written as a sum of positive squares in only one way, i.e., 29398084 + 18792225 = 5422^2 + 4335^2 .

It is a cyclic number.

It is not a de Polignac number, because 48190309 - 2¹⁵ = 48157541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48190349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24095154 + 24095155.

It is an arithmetic number, because the mean of its divisors is an integer number (24095155).

Almost surely, 2^48190309 is an apocalyptic number.

It is an amenable number.

48190309 is a deficient number, since it is larger than the sum of its proper divisors (1).

48190309 is an equidigital number, since it uses as much as digits as its factorization.

48190309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 48190309 is about 6941.9240128368. The cubic root of 48190309 is about 363.9037829858.

The spelling of 48190309 in words is "forty-eight million, one hundred ninety thousand, three hundred nine".