10321429957 has 2 divisors, whose sum is σ = 10321429958. Its totient is φ = 10321429956.

The previous prime is 10321429949. The next prime is 10321429967. The reversal of 10321429957 is 75992412301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10032225921 + 289204036 = 100161^2 + 17006^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321429957 - 2³ = 10321429949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321429927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160714978 + 5160714979.

It is an arithmetic number, because the mean of its divisors is an integer number (5160714979).

Almost surely, 2^10321429957 is an apocalyptic number.

It is an amenable number.

10321429957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321429957 is an equidigital number, since it uses as much as digits as its factorization.

10321429957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 10321429957 in words is "ten billion, three hundred twenty-one million, four hundred twenty-nine thousand, nine hundred fifty-seven".