70565093 has 2 divisors, whose sum is σ = 70565094. Its totient is φ = 70565092.

The previous prime is 70565071. The next prime is 70565111. The reversal of 70565093 is 39056507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41383489 + 29181604 = 6433^2 + 5402^2 .

It is a cyclic number.

It is not a de Polignac number, because 70565093 - 2²² = 66370789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70561093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35282546 + 35282547.

It is an arithmetic number, because the mean of its divisors is an integer number (35282547).

Almost surely, 2^70565093 is an apocalyptic number.

It is an amenable number.

70565093 is a deficient number, since it is larger than the sum of its proper divisors (1).

70565093 is an equidigital number, since it uses as much as digits as its factorization.

70565093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 70565093 is about 8400.3031492917. The cubic root of 70565093 is about 413.2345635632.

The spelling of 70565093 in words is "seventy million, five hundred sixty-five thousand, ninety-three".