787985353 has 2 divisors, whose sum is σ = 787985354. Its totient is φ = 787985352.

The previous prime is 787985323. The next prime is 787985369. The reversal of 787985353 is 353589787.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647040969 + 140944384 = 25437^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 787985353 - 2⁵ = 787985321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 787985294 and 787985303.

It is not a weakly prime, because it can be changed into another prime (787985323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393992676 + 393992677.

It is an arithmetic number, because the mean of its divisors is an integer number (393992677).

Almost surely, 2^787985353 is an apocalyptic number.

It is an amenable number.

787985353 is a deficient number, since it is larger than the sum of its proper divisors (1).

787985353 is an equidigital number, since it uses as much as digits as its factorization.

787985353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The square root of 787985353 is about 28071.0768051388. The cubic root of 787985353 is about 923.6470517361.

The spelling of 787985353 in words is "seven hundred eighty-seven million, nine hundred eighty-five thousand, three hundred fifty-three".