434156929511 has 2 divisors, whose sum is σ = 434156929512. Its totient is φ = 434156929510.

The previous prime is 434156929469. The next prime is 434156929519. The reversal of 434156929511 is 115929651434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434156929511 - 2⁶ = 434156929447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434156929511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434156929519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217078464755 + 217078464756.

It is an arithmetic number, because the mean of its divisors is an integer number (217078464756).

Almost surely, 2^434156929511 is an apocalyptic number.

434156929511 is a deficient number, since it is larger than the sum of its proper divisors (1).

434156929511 is an equidigital number, since it uses as much as digits as its factorization.

434156929511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The spelling of 434156929511 in words is "four hundred thirty-four billion, one hundred fifty-six million, nine hundred twenty-nine thousand, five hundred eleven".