787672351 has 2 divisors, whose sum is σ = 787672352. Its totient is φ = 787672350.

The previous prime is 787672343. The next prime is 787672357. The reversal of 787672351 is 153276787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 787672351 - 2³ = 787672343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (787672357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393836175 + 393836176.

It is an arithmetic number, because the mean of its divisors is an integer number (393836176).

Almost surely, 2^787672351 is an apocalyptic number.

787672351 is a deficient number, since it is larger than the sum of its proper divisors (1).

787672351 is an equidigital number, since it uses as much as digits as its factorization.

787672351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 46.

The square root of 787672351 is about 28065.5010822896. The cubic root of 787672351 is about 923.5247391149.

It can be divided in two parts, 78767 and 2351, that added together give a palindrome (81118).

The spelling of 787672351 in words is "seven hundred eighty-seven million, six hundred seventy-two thousand, three hundred fifty-one".