430621256431151 has 2 divisors, whose sum is σ = 430621256431152. Its totient is φ = 430621256431150.

The previous prime is 430621256431133. The next prime is 430621256431199. The reversal of 430621256431151 is 151134652126034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430621256431151 - 2³⁸ = 430346378524207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430621256421151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215310628215575 + 215310628215576.

It is an arithmetic number, because the mean of its divisors is an integer number (215310628215576).

Almost surely, 2^{430621256431151} is an apocalyptic number.

430621256431151 is a deficient number, since it is larger than the sum of its proper divisors (1).

430621256431151 is an equidigital number, since it uses as much as digits as its factorization.

430621256431151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 430621256431151 in words is "four hundred thirty trillion, six hundred twenty-one billion, two hundred fifty-six million, four hundred thirty-one thousand, one hundred fifty-one".