470776697 has 2 divisors, whose sum is σ = 470776698. Its totient is φ = 470776696.

The previous prime is 470776643. The next prime is 470776723. The reversal of 470776697 is 796677074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450670441 + 20106256 = 21229^2 + 4484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470776697 is a prime.

It is not a weakly prime, because it can be changed into another prime (470776297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235388348 + 235388349.

It is an arithmetic number, because the mean of its divisors is an integer number (235388349).

Almost surely, 2^470776697 is an apocalyptic number.

It is an amenable number.

470776697 is a deficient number, since it is larger than the sum of its proper divisors (1).

470776697 is an equidigital number, since it uses as much as digits as its factorization.

470776697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The square root of 470776697 is about 21697.3891747371. The cubic root of 470776697 is about 777.9260579824.

The spelling of 470776697 in words is "four hundred seventy million, seven hundred seventy-six thousand, six hundred ninety-seven".