430621256431133 has 2 divisors, whose sum is σ = 430621256431134. Its totient is φ = 430621256431132.

The previous prime is 430621256431099. The next prime is 430621256431151. The reversal of 430621256431133 is 331134652126034.

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., 267792376395769 + 162828880035364 = 16364363^2 + 12760442^2 .

It is a cyclic number.

It is not a de Polignac number, because 430621256431133 - 2³⁴ = 430604076561949 is a prime.

It is a super-2 number, since 2×430621256431133² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430621256437133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215310628215566 + 215310628215567.

It is an arithmetic number, because the mean of its divisors is an integer number (215310628215567).

Almost surely, 2^{430621256431133} is an apocalyptic number.

It is an amenable number.

430621256431133 is a deficient number, since it is larger than the sum of its proper divisors (1).

430621256431133 is an equidigital number, since it uses as much as digits as its factorization.

430621256431133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 430621256431133 in words is "four hundred thirty trillion, six hundred twenty-one billion, two hundred fifty-six million, four hundred thirty-one thousand, one hundred thirty-three".