13070949 has 4 divisors (see below), whose sum is σ = 17427936. Its totient is φ = 8713964.

The previous prime is 13070903. The next prime is 13070983. The reversal of 13070949 is 94907031.

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 13070949 - 2⁷ = 13070821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178489 + ... + 2178494.

It is an arithmetic number, because the mean of its divisors is an integer number (4356984).

Almost surely, 2^13070949 is an apocalyptic number.

It is an amenable number.

13070949 is a deficient number, since it is larger than the sum of its proper divisors (4356987).

13070949 is an equidigital number, since it uses as much as digits as its factorization.

13070949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356986.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13070949 is about 3615.3767438540. The cubic root of 13070949 is about 235.5604489592.

The spelling of 13070949 in words is "thirteen million, seventy thousand, nine hundred forty-nine".