134697697 has 4 divisors (see below), whose sum is σ = 139042816. Its totient is φ = 130352580.

The previous prime is 134697659. The next prime is 134697709. The reversal of 134697697 is 796796431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134697697 - 2¹⁹ = 134173409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134697617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172513 + ... + 2172574.

It is an arithmetic number, because the mean of its divisors is an integer number (34760704).

Almost surely, 2^134697697 is an apocalyptic number.

It is an amenable number.

134697697 is a deficient number, since it is larger than the sum of its proper divisors (4345119).

134697697 is an equidigital number, since it uses as much as digits as its factorization.

134697697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345118.

The product of its digits is 1714608, while the sum is 52.

The square root of 134697697 is about 11605.9336978978. The cubic root of 134697697 is about 512.6095860841.

The spelling of 134697697 in words is "one hundred thirty-four million, six hundred ninety-seven thousand, six hundred ninety-seven".