985058507 has 2 divisors, whose sum is σ = 985058508. Its totient is φ = 985058506.

The previous prime is 985058479. The next prime is 985058531. The reversal of 985058507 is 705850589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985058507 - 2⁶ = 985058443 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (985058567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492529253 + 492529254.

It is an arithmetic number, because the mean of its divisors is an integer number (492529254).

Almost surely, 2^985058507 is an apocalyptic number.

985058507 is a deficient number, since it is larger than the sum of its proper divisors (1).

985058507 is an equidigital number, since it uses as much as digits as its factorization.

985058507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 47.

The square root of 985058507 is about 31385.6417331238. The cubic root of 985058507 is about 994.9944889975.

The spelling of 985058507 in words is "nine hundred eighty-five million, fifty-eight thousand, five hundred seven".