69257093 has 2 divisors, whose sum is σ = 69257094. Its totient is φ = 69257092.

The previous prime is 69257087. The next prime is 69257113. The reversal of 69257093 is 39075296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64754209 + 4502884 = 8047^2 + 2122^2 .

It is a cyclic number.

It is not a de Polignac number, because 69257093 - 2¹⁶ = 69191557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69257093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69257003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34628546 + 34628547.

It is an arithmetic number, because the mean of its divisors is an integer number (34628547).

Almost surely, 2^69257093 is an apocalyptic number.

It is an amenable number.

69257093 is a deficient number, since it is larger than the sum of its proper divisors (1).

69257093 is an equidigital number, since it uses as much as digits as its factorization.

69257093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 69257093 is about 8322.0846547004. The cubic root of 69257093 is about 410.6653740958.

The spelling of 69257093 in words is "sixty-nine million, two hundred fifty-seven thousand, ninety-three".