69274993 has 2 divisors, whose sum is σ = 69274994. Its totient is φ = 69274992.

The previous prime is 69274981. The next prime is 69274999. The reversal of 69274993 is 39947296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 4359744 = 8057^2 + 2088^2 .

It is a cyclic number.

It is not a de Polignac number, because 69274993 - 2⁹ = 69274481 is a prime.

It is not a weakly prime, because it can be changed into another prime (69274999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34637496 + 34637497.

It is an arithmetic number, because the mean of its divisors is an integer number (34637497).

Almost surely, 2^69274993 is an apocalyptic number.

It is an amenable number.

69274993 is a deficient number, since it is larger than the sum of its proper divisors (1).

69274993 is an equidigital number, since it uses as much as digits as its factorization.

69274993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 49.

The square root of 69274993 is about 8323.1600369091. The cubic root of 69274993 is about 410.7007508670.

The spelling of 69274993 in words is "sixty-nine million, two hundred seventy-four thousand, nine hundred ninety-three".