69485153 has 2 divisors, whose sum is σ = 69485154. Its totient is φ = 69485152.

The previous prime is 69485099. The next prime is 69485159. The reversal of 69485153 is 35158496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56896849 + 12588304 = 7543^2 + 3548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69485153 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69485153.

It is not a weakly prime, because it can be changed into another prime (69485159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34742576 + 34742577.

It is an arithmetic number, because the mean of its divisors is an integer number (34742577).

Almost surely, 2^69485153 is an apocalyptic number.

It is an amenable number.

69485153 is a deficient number, since it is larger than the sum of its proper divisors (1).

69485153 is an equidigital number, since it uses as much as digits as its factorization.

69485153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 69485153 is about 8335.7754888193. The cubic root of 69485153 is about 411.1156467779.

The spelling of 69485153 in words is "sixty-nine million, four hundred eighty-five thousand, one hundred fifty-three".