70711007 has 4 divisors (see below), whose sum is σ = 74870496. Its totient is φ = 66551520.

The previous prime is 70711001. The next prime is 70711037. The reversal of 70711007 is 70011707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70011707 = 2797 ⋅25031.

It is a cyclic number.

It is not a de Polignac number, because 70711007 - 2⁶ = 70710943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70711001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079719 + ... + 2079752.

It is an arithmetic number, because the mean of its divisors is an integer number (18717624).

Almost surely, 2^70711007 is an apocalyptic number.

70711007 is a deficient number, since it is larger than the sum of its proper divisors (4159489).

70711007 is a wasteful number, since it uses less digits than its factorization.

70711007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159488.

The product of its (nonzero) digits is 343, while the sum is 23.

The square root of 70711007 is about 8408.9837079162. The cubic root of 70711007 is about 413.5191953023.

The spelling of 70711007 in words is "seventy million, seven hundred eleven thousand, seven".