47569001 has 2 divisors, whose sum is σ = 47569002. Its totient is φ = 47569000.

The previous prime is 47568971. The next prime is 47569007. The reversal of 47569001 is 10096574.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 5953600 = 6451^2 + 2440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47569001 is a prime.

It is a super-2 number, since 2×47569001² = 4525619712276002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47569007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23784500 + 23784501.

It is an arithmetic number, because the mean of its divisors is an integer number (23784501).

Almost surely, 2^47569001 is an apocalyptic number.

It is an amenable number.

47569001 is a deficient number, since it is larger than the sum of its proper divisors (1).

47569001 is an equidigital number, since it uses as much as digits as its factorization.

47569001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 47569001 is about 6897.0284180943. The cubic root of 47569001 is about 362.3331004978. Note that the first 3 decimals are identical.

The spelling of 47569001 in words is "forty-seven million, five hundred sixty-nine thousand, one".