948477157 has 2 divisors, whose sum is σ = 948477158. Its totient is φ = 948477156.

The previous prime is 948477121. The next prime is 948477191. The reversal of 948477157 is 751774849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523540161 + 424936996 = 22881^2 + 20614^2 .

It is a cyclic number.

It is not a de Polignac number, because 948477157 - 2¹¹ = 948475109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948477557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474238578 + 474238579.

It is an arithmetic number, because the mean of its divisors is an integer number (474238579).

Almost surely, 2^948477157 is an apocalyptic number.

It is an amenable number.

948477157 is a deficient number, since it is larger than the sum of its proper divisors (1).

948477157 is an equidigital number, since it uses as much as digits as its factorization.

948477157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 52.

The square root of 948477157 is about 30797.3563313477. The cubic root of 948477157 is about 982.5220189002.

The spelling of 948477157 in words is "nine hundred forty-eight million, four hundred seventy-seven thousand, one hundred fifty-seven".