69825793 has 2 divisors, whose sum is σ = 69825794. Its totient is φ = 69825792.

The previous prime is 69825781. The next prime is 69825799. The reversal of 69825793 is 39752896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61340224 + 8485569 = 7832^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 69825793 - 2²¹ = 67728641 is a prime.

It is not a weakly prime, because it can be changed into another prime (69825799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34912896 + 34912897.

It is an arithmetic number, because the mean of its divisors is an integer number (34912897).

Almost surely, 2^69825793 is an apocalyptic number.

It is an amenable number.

69825793 is a deficient number, since it is larger than the sum of its proper divisors (1).

69825793 is an equidigital number, since it uses as much as digits as its factorization.

69825793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 69825793 is about 8356.1829204488. The cubic root of 69825793 is about 411.7863618098.

The spelling of 69825793 in words is "sixty-nine million, eight hundred twenty-five thousand, seven hundred ninety-three".