29670001 has 4 divisors (see below), whose sum is σ = 31231600. Its totient is φ = 28108404.

The previous prime is 29669999. The next prime is 29670013. The reversal of 29670001 is 10007692.

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 29670001 - 2¹ = 29669999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29670031) 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, 780771 + ... + 780808.

It is an arithmetic number, because the mean of its divisors is an integer number (7807900).

Almost surely, 2^29670001 is an apocalyptic number.

It is an amenable number.

29670001 is a deficient number, since it is larger than the sum of its proper divisors (1561599).

29670001 is a wasteful number, since it uses less digits than its factorization.

29670001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561598.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 29670001 is about 5447.0176243519. The cubic root of 29670001 is about 309.5797322685.

Adding to 29670001 its reverse (10007692), we get a palindrome (39677693).

The spelling of 29670001 in words is "twenty-nine million, six hundred seventy thousand, one".