69090337 has 2 divisors, whose sum is σ = 69090338. Its totient is φ = 69090336.

The previous prime is 69090311. The next prime is 69090349. The reversal of 69090337 is 73309096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45819361 + 23270976 = 6769^2 + 4824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69090337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69090296 and 69090305.

It is not a weakly prime, because it can be changed into another prime (69090377) 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, 34545168 + 34545169.

It is an arithmetic number, because the mean of its divisors is an integer number (34545169).

Almost surely, 2^69090337 is an apocalyptic number.

It is an amenable number.

69090337 is a deficient number, since it is larger than the sum of its proper divisors (1).

69090337 is an equidigital number, since it uses as much as digits as its factorization.

69090337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 69090337 is about 8312.0597327016. The cubic root of 69090337 is about 410.3355116073.

The spelling of 69090337 in words is "sixty-nine million, ninety thousand, three hundred thirty-seven".