434172966287 has 2 divisors, whose sum is σ = 434172966288. Its totient is φ = 434172966286.

The previous prime is 434172966277. The next prime is 434172966349. The reversal of 434172966287 is 782669271434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434172966287 - 2⁶ = 434172966223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434172966277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217086483143 + 217086483144.

It is an arithmetic number, because the mean of its divisors is an integer number (217086483144).

Almost surely, 2^434172966287 is an apocalyptic number.

434172966287 is a deficient number, since it is larger than the sum of its proper divisors (1).

434172966287 is an equidigital number, since it uses as much as digits as its factorization.

434172966287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 59.

The spelling of 434172966287 in words is "four hundred thirty-four billion, one hundred seventy-two million, nine hundred sixty-six thousand, two hundred eighty-seven".