429680513 has 2 divisors, whose sum is σ = 429680514. Its totient is φ = 429680512.

The previous prime is 429680473. The next prime is 429680543. The reversal of 429680513 is 315086924.

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., 276490384 + 153190129 = 16628^2 + 12377^2 .

It is a cyclic number.

It is not a de Polignac number, because 429680513 - 2¹² = 429676417 is a prime.

It is not a weakly prime, because it can be changed into another prime (429680543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214840256 + 214840257.

It is an arithmetic number, because the mean of its divisors is an integer number (214840257).

Almost surely, 2^429680513 is an apocalyptic number.

It is an amenable number.

429680513 is a deficient number, since it is larger than the sum of its proper divisors (1).

429680513 is an equidigital number, since it uses as much as digits as its factorization.

429680513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 429680513 is about 20728.7364062550. The cubic root of 429680513 is about 754.5972519736.

The spelling of 429680513 in words is "four hundred twenty-nine million, six hundred eighty thousand, five hundred thirteen".