69970441 has 16 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 64584000.

The previous prime is 69970349. The next prime is 69970471. The reversal of 69970441 is 14407996.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69970441 is a prime.

It is a super-2 number, since 2×69970441² = 9791725227468962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69970394 and 69970403.

It is not an unprimeable number, because it can be changed into a prime (69970471) 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 15 ways as a sum of consecutive naturals, for example, 60216 + ... + 61366.

It is an arithmetic number, because the mean of its divisors is an integer number (4727808).

Almost surely, 2^69970441 is an apocalyptic number.

It is an amenable number.

69970441 is a deficient number, since it is larger than the sum of its proper divisors (5674487).

69970441 is a wasteful number, since it uses less digits than its factorization.

69970441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 69970441 is about 8364.8335906938. The cubic root of 69970441 is about 412.0705117792.

The spelling of 69970441 in words is "sixty-nine million, nine hundred seventy thousand, four hundred forty-one".