70050949 has 4 divisors (see below), whose sum is σ = 70236160. Its totient is φ = 69865740.

The previous prime is 70050947. The next prime is 70050973. The reversal of 70050949 is 94905007.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94905007 = 2797 ⋅33931.

It is a cyclic number.

It is not a de Polignac number, because 70050949 - 2¹ = 70050947 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 (70050941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92037 + ... + 92794.

It is an arithmetic number, because the mean of its divisors is an integer number (17559040).

Almost surely, 2^70050949 is an apocalyptic number.

It is an amenable number.

70050949 is a deficient number, since it is larger than the sum of its proper divisors (185211).

70050949 is a wasteful number, since it uses less digits than its factorization.

70050949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185210.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 70050949 is about 8369.6444966319. The cubic root of 70050949 is about 412.2284940010.

The spelling of 70050949 in words is "seventy million, fifty thousand, nine hundred forty-nine".