787896413 has 2 divisors, whose sum is σ = 787896414. Its totient is φ = 787896412.

The previous prime is 787896401. The next prime is 787896437. The reversal of 787896413 is 314698787.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431517529 + 356378884 = 20773^2 + 18878^2 .

It is a cyclic number.

It is not a de Polignac number, because 787896413 - 2¹⁰ = 787895389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (787896113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393948206 + 393948207.

It is an arithmetic number, because the mean of its divisors is an integer number (393948207).

Almost surely, 2^787896413 is an apocalyptic number.

It is an amenable number.

787896413 is a deficient number, since it is larger than the sum of its proper divisors (1).

787896413 is an equidigital number, since it uses as much as digits as its factorization.

787896413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 53.

The square root of 787896413 is about 28069.4925675545. The cubic root of 787896413 is about 923.6122997112.

The spelling of 787896413 in words is "seven hundred eighty-seven million, eight hundred ninety-six thousand, four hundred thirteen".