69046427 has 2 divisors, whose sum is σ = 69046428. Its totient is φ = 69046426.

The previous prime is 69046409. The next prime is 69046441. The reversal of 69046427 is 72464096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69046427 - 2²⁰ = 67997851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69046487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34523213 + 34523214.

It is an arithmetic number, because the mean of its divisors is an integer number (34523214).

Almost surely, 2^69046427 is an apocalyptic number.

69046427 is a deficient number, since it is larger than the sum of its proper divisors (1).

69046427 is an equidigital number, since it uses as much as digits as its factorization.

69046427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 69046427 is about 8309.4179699904. The cubic root of 69046427 is about 410.2485643269.

It can be divided in two parts, 6904 and 6427, that added together give a palindrome (13331).

The spelling of 69046427 in words is "sixty-nine million, forty-six thousand, four hundred twenty-seven".