1357605677 has 4 divisors (see below), whose sum is σ = 1358016576. Its totient is φ = 1357194780.

The previous prime is 1357605637. The next prime is 1357605701. The reversal of 1357605677 is 7765067531.

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 1357605677 - 2²² = 1353411373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357605637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200453 + ... + 207114.

It is an arithmetic number, because the mean of its divisors is an integer number (339504144).

Almost surely, 2^1357605677 is an apocalyptic number.

It is an amenable number.

1357605677 is a deficient number, since it is larger than the sum of its proper divisors (410899).

1357605677 is an equidigital number, since it uses as much as digits as its factorization.

1357605677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410898.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 1357605677 is about 36845.7009296878. The cubic root of 1357605677 is about 1107.2810865206.

The spelling of 1357605677 in words is "one billion, three hundred fifty-seven million, six hundred five thousand, six hundred seventy-seven".