69550601 has 2 divisors, whose sum is σ = 69550602. Its totient is φ = 69550600.

The previous prime is 69550589. The next prime is 69550603. The reversal of 69550601 is 10605596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 26988025 = 6524^2 + 5195^2 .

It is a cyclic number.

It is not a de Polignac number, because 69550601 - 2²⁶ = 2441737 is a prime.

It is a super-2 number, since 2×69550601² = 9674572198922402, which contains 22 as substring.

Together with 69550603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69550603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34775300 + 34775301.

It is an arithmetic number, because the mean of its divisors is an integer number (34775301).

Almost surely, 2^69550601 is an apocalyptic number.

It is an amenable number.

69550601 is a deficient number, since it is larger than the sum of its proper divisors (1).

69550601 is an equidigital number, since it uses as much as digits as its factorization.

69550601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 69550601 is about 8339.7002943751. The cubic root of 69550601 is about 411.2446827532.

The spelling of 69550601 in words is "sixty-nine million, five hundred fifty thousand, six hundred one".