9428432953 has 2 divisors, whose sum is σ = 9428432954. Its totient is φ = 9428432952.

The previous prime is 9428432911. The next prime is 9428432971. The reversal of 9428432953 is 3592348249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7645228969 + 1783203984 = 87437^2 + 42228^2 .

It is a cyclic number.

It is not a de Polignac number, because 9428432953 - 2²⁹ = 8891562041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9428432897 and 9428432906.

It is not a weakly prime, because it can be changed into another prime (9428432653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714216476 + 4714216477.

It is an arithmetic number, because the mean of its divisors is an integer number (4714216477).

Almost surely, 2^9428432953 is an apocalyptic number.

It is an amenable number.

9428432953 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428432953 is an equidigital number, since it uses as much as digits as its factorization.

9428432953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 49.

The square root of 9428432953 is about 97100.1181925130. The cubic root of 9428432953 is about 2112.5800408406.

The spelling of 9428432953 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, nine hundred fifty-three".