167434000969 has 3 divisors (see below), whose sum is σ = 167434410157. Its totient is φ = 167433591782.

The previous prime is 167434000967. The next prime is 167434000973. The reversal of 167434000969 is 969000434761.

The square root of 167434000969 is 409187.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 969000434761 = 132929 ⋅7289609.

It is not a de Polignac number, because 167434000969 - 2¹ = 167434000967 is a prime.

It is a super-2 number, since 2×167434000969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167434000967) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 204594 + ... + 613780.

Almost surely, 2^167434000969 is an apocalyptic number.

167434000969 is the 409187-th square number.

167434000969 is the 204594-th centered octagonal number.

It is an amenable number.

167434000969 is a deficient number, since it is larger than the sum of its proper divisors (409188).

167434000969 is an frugal number, since it uses more digits than its factorization.

167434000969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818374 (or 409187 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

Multiplying 167434000969 by its sum of digits (49), we get a square (8204266047481 = 2864309²).

The spelling of 167434000969 in words is "one hundred sixty-seven billion, four hundred thirty-four million, nine hundred sixty-nine", and thus it is an aban number.