948922511 has 2 divisors, whose sum is σ = 948922512. Its totient is φ = 948922510.

The previous prime is 948922487. The next prime is 948922519. The reversal of 948922511 is 115229849.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948922511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948922519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474461255 + 474461256.

It is an arithmetic number, because the mean of its divisors is an integer number (474461256).

Almost surely, 2^948922511 is an apocalyptic number.

948922511 is a deficient number, since it is larger than the sum of its proper divisors (1).

948922511 is an equidigital number, since it uses as much as digits as its factorization.

948922511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The square root of 948922511 is about 30804.5858761321. The cubic root of 948922511 is about 982.6757747179.

The spelling of 948922511 in words is "nine hundred forty-eight million, nine hundred twenty-two thousand, five hundred eleven".