434370156813 has 6 divisors (see below), whose sum is σ = 627423559854. Its totient is φ = 289580104536.

The previous prime is 434370156809. The next prime is 434370156817. The reversal of 434370156813 is 318651073434.

434370156813 is a `hidden beast` number, since 4 + 3 + 4 + 3 + 70 + 1 + 568 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (434370156809) and next prime (434370156817).

It can be written as a sum of positive squares in only one way, i.e., 428006425284 + 6363731529 = 654222^2 + 79773^2 .

It is not a de Polignac number, because 434370156813 - 2² = 434370156809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434370156817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24131675370 + ... + 24131675387.

It is an arithmetic number, because the mean of its divisors is an integer number (104570593309).

Almost surely, 2^434370156813 is an apocalyptic number.

It is an amenable number.

434370156813 is a deficient number, since it is larger than the sum of its proper divisors (193053403041).

434370156813 is a wasteful number, since it uses less digits than its factorization.

434370156813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48263350763 (or 48263350760 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 434370156813 in words is "four hundred thirty-four billion, three hundred seventy million, one hundred fifty-six thousand, eight hundred thirteen".