1364689697 has 16 divisors (see below), whose sum is σ = 1595553792. Its totient is φ = 1142888400.

The previous prime is 1364689691. The next prime is 1364689721. The reversal of 1364689697 is 7969864631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1364689697 - 2¹² = 1364685601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1364689691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208322 + ... + 214772.

It is an arithmetic number, because the mean of its divisors is an integer number (99722112).

Almost surely, 2^1364689697 is an apocalyptic number.

It is an amenable number.

1364689697 is a deficient number, since it is larger than the sum of its proper divisors (230864095).

1364689697 is an equidigital number, since it uses as much as digits as its factorization.

1364689697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148.

The product of its digits is 11757312, while the sum is 59.

The square root of 1364689697 is about 36941.7067418386. The cubic root of 1364689697 is about 1109.2036863622.

The spelling of 1364689697 in words is "one billion, three hundred sixty-four million, six hundred eighty-nine thousand, six hundred ninety-seven".