69567401 has 2 divisors, whose sum is σ = 69567402. Its totient is φ = 69567400.

The previous prime is 69567359. The next prime is 69567439. The reversal of 69567401 is 10476596.

It is an a-pointer prime, because the next prime (69567439) can be obtained adding 69567401 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68079001 + 1488400 = 8251^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 69567401 - 2¹⁰ = 69566377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69567461) 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 as a sum of consecutive naturals, namely, 34783700 + 34783701.

It is an arithmetic number, because the mean of its divisors is an integer number (34783701).

Almost surely, 2^69567401 is an apocalyptic number.

It is an amenable number.

69567401 is a deficient number, since it is larger than the sum of its proper divisors (1).

69567401 is an equidigital number, since it uses as much as digits as its factorization.

69567401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 69567401 is about 8340.7074639985. The cubic root of 69567401 is about 411.2777922417.

The spelling of 69567401 in words is "sixty-nine million, five hundred sixty-seven thousand, four hundred one".