487916302997 has 2 divisors, whose sum is σ = 487916302998. Its totient is φ = 487916302996.

The previous prime is 487916302943. The next prime is 487916303047. The reversal of 487916302997 is 799203619784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454263868081 + 33652434916 = 673991^2 + 183446^2 .

It is a cyclic number.

It is not a de Polignac number, because 487916302997 - 2³⁴ = 470736433813 is a prime.

It is a super-2 number, since 2×487916302997² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487916302927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243958151498 + 243958151499.

It is an arithmetic number, because the mean of its divisors is an integer number (243958151499).

Almost surely, 2^487916302997 is an apocalyptic number.

It is an amenable number.

487916302997 is a deficient number, since it is larger than the sum of its proper divisors (1).

487916302997 is an equidigital number, since it uses as much as digits as its factorization.

487916302997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 487916302997 in words is "four hundred eighty-seven billion, nine hundred sixteen million, three hundred two thousand, nine hundred ninety-seven".