928941157 has 2 divisors, whose sum is σ = 928941158. Its totient is φ = 928941156.

The previous prime is 928941113. The next prime is 928941187. The reversal of 928941157 is 751149829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 773340481 + 155600676 = 27809^2 + 12474^2 .

It is a cyclic number.

It is not a de Polignac number, because 928941157 - 2⁷ = 928941029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (928941107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464470578 + 464470579.

It is an arithmetic number, because the mean of its divisors is an integer number (464470579).

Almost surely, 2^928941157 is an apocalyptic number.

It is an amenable number.

928941157 is a deficient number, since it is larger than the sum of its proper divisors (1).

928941157 is an equidigital number, since it uses as much as digits as its factorization.

928941157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 46.

The square root of 928941157 is about 30478.5360048674. The cubic root of 928941157 is about 975.7294237438.

The spelling of 928941157 in words is "nine hundred twenty-eight million, nine hundred forty-one thousand, one hundred fifty-seven".