429123262961 has 4 divisors (see below), whose sum is σ = 429180206052. Its totient is φ = 429066319872.

The previous prime is 429123262907. The next prime is 429123262991. The reversal of 429123262961 is 169262321924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62470003600 + 366653259361 = 249940^2 + 605519^2 .

It is a cyclic number.

It is not a de Polignac number, because 429123262961 - 2¹⁴ = 429123246577 is a prime.

It is a super-3 number, since 3×429123262961³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429123262991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28460240 + ... + 28475313.

It is an arithmetic number, because the mean of its divisors is an integer number (107295051513).

Almost surely, 2^429123262961 is an apocalyptic number.

It is an amenable number.

429123262961 is a deficient number, since it is larger than the sum of its proper divisors (56943091).

429123262961 is an equidigital number, since it uses as much as digits as its factorization.

429123262961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56943090.

The product of its digits is 559872, while the sum is 47.

The spelling of 429123262961 in words is "four hundred twenty-nine billion, one hundred twenty-three million, two hundred sixty-two thousand, nine hundred sixty-one".