85079053 has 2 divisors, whose sum is σ = 85079054. Its totient is φ = 85079052.

The previous prime is 85079023. The next prime is 85079063. The reversal of 85079053 is 35097058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80335369 + 4743684 = 8963^2 + 2178^2 .

It is a cyclic number.

It is not a de Polignac number, because 85079053 - 2¹⁷ = 84947981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85079023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42539526 + 42539527.

It is an arithmetic number, because the mean of its divisors is an integer number (42539527).

Almost surely, 2^85079053 is an apocalyptic number.

It is an amenable number.

85079053 is a deficient number, since it is larger than the sum of its proper divisors (1).

85079053 is an equidigital number, since it uses as much as digits as its factorization.

85079053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 85079053 is about 9223.8307118030. The cubic root of 85079053 is about 439.8192318735.

The spelling of 85079053 in words is "eighty-five million, seventy-nine thousand, fifty-three".