70775701 has 4 divisors (see below), whose sum is σ = 70831404. Its totient is φ = 70720000.

The previous prime is 70775693. The next prime is 70775713. The reversal of 70775701 is 10757707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10757707 = 71 ⋅151517.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 53144100 = 4199^2 + 7290^2 .

It is a cyclic number.

It is not a de Polignac number, because 70775701 - 2³ = 70775693 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 (70775791) 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, 25900 + ... + 28501.

It is an arithmetic number, because the mean of its divisors is an integer number (17707851).

Almost surely, 2^70775701 is an apocalyptic number.

It is an amenable number.

70775701 is a deficient number, since it is larger than the sum of its proper divisors (55703).

70775701 is a wasteful number, since it uses less digits than its factorization.

70775701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55702.

The product of its (nonzero) digits is 12005, while the sum is 34.

The square root of 70775701 is about 8412.8295477800. The cubic root of 70775701 is about 413.6452674067.

The spelling of 70775701 in words is "seventy million, seven hundred seventy-five thousand, seven hundred one".