69480497 has 2 divisors, whose sum is σ = 69480498. Its totient is φ = 69480496.

The previous prime is 69480469. The next prime is 69480503. The reversal of 69480497 is 79408496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65302561 + 4177936 = 8081^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 69480497 - 2¹⁴ = 69464113 is a prime.

It is not a weakly prime, because it can be changed into another prime (69480097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34740248 + 34740249.

It is an arithmetic number, because the mean of its divisors is an integer number (34740249).

Almost surely, 2^69480497 is an apocalyptic number.

It is an amenable number.

69480497 is a deficient number, since it is larger than the sum of its proper divisors (1).

69480497 is an equidigital number, since it uses as much as digits as its factorization.

69480497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 69480497 is about 8335.4962059856. The cubic root of 69480497 is about 411.1064640142.

The spelling of 69480497 in words is "sixty-nine million, four hundred eighty thousand, four hundred ninety-seven".