70995749 has 4 divisors (see below), whose sum is σ = 77449920. Its totient is φ = 64541580.

The previous prime is 70995721. The next prime is 70995787. The reversal of 70995749 is 94759907.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70995749 - 2¹² = 70991653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70995697 and 70995706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70995719) 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, 3227069 + ... + 3227090.

It is an arithmetic number, because the mean of its divisors is an integer number (19362480).

Almost surely, 2^70995749 is an apocalyptic number.

It is an amenable number.

70995749 is a deficient number, since it is larger than the sum of its proper divisors (6454171).

70995749 is a wasteful number, since it uses less digits than its factorization.

70995749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454170.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 70995749 is about 8425.8975189590. The cubic root of 70995749 is about 414.0735106383.

The spelling of 70995749 in words is "seventy million, nine hundred ninety-five thousand, seven hundred forty-nine".