248922407 has 2 divisors, whose sum is σ = 248922408. Its totient is φ = 248922406.

The previous prime is 248922403. The next prime is 248922419. The reversal of 248922407 is 704229842.

248922407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248922407 - 2² = 248922403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248922403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124461203 + 124461204.

It is an arithmetic number, because the mean of its divisors is an integer number (124461204).

Almost surely, 2^248922407 is an apocalyptic number.

248922407 is a deficient number, since it is larger than the sum of its proper divisors (1).

248922407 is an equidigital number, since it uses as much as digits as its factorization.

248922407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 248922407 is about 15777.2750182026. The cubic root of 248922407 is about 629.0540999517.

The spelling of 248922407 in words is "two hundred forty-eight million, nine hundred twenty-two thousand, four hundred seven".