70700093 has 6 divisors (see below), whose sum is σ = 75103866. Its totient is φ = 66540992.

The previous prime is 70700089. The next prime is 70700107. The reversal of 70700093 is 39000707.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12376324 + 58323769 = 3518^2 + 7637^2 .

It is not a de Polignac number, because 70700093 - 2² = 70700089 is a prime.

It is a super-3 number, since 3×70700093³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122030 + ... + 122607.

It is an arithmetic number, because the mean of its divisors is an integer number (12517311).

Almost surely, 2^70700093 is an apocalyptic number.

It is an amenable number.

70700093 is a deficient number, since it is larger than the sum of its proper divisors (4403773).

70700093 is a wasteful number, since it uses less digits than its factorization.

70700093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244671 (or 244654 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 70700093 is about 8408.3347340600. The cubic root of 70700093 is about 413.4979191205.

The spelling of 70700093 in words is "seventy million, seven hundred thousand, ninety-three".