434761997669 has 16 divisors (see below), whose sum is σ = 460846869120. Its totient is φ = 408734177280.

The previous prime is 434761997653. The next prime is 434761997687. The reversal of 434761997669 is 966799167434.

It is a cyclic number.

It is not a de Polignac number, because 434761997669 - 2⁴ = 434761997653 is a prime.

It is a super-2 number, since 2×434761997669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434761997699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79347872 + ... + 79353350.

It is an arithmetic number, because the mean of its divisors is an integer number (28802929320).

Almost surely, 2^434761997669 is an apocalyptic number.

It is an amenable number.

434761997669 is a deficient number, since it is larger than the sum of its proper divisors (26084871451).

434761997669 is a wasteful number, since it uses less digits than its factorization.

434761997669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820.

The product of its digits is 370355328, while the sum is 71.

The spelling of 434761997669 in words is "four hundred thirty-four billion, seven hundred sixty-one million, nine hundred ninety-seven thousand, six hundred sixty-nine".