49276653697 has 4 divisors (see below), whose sum is σ = 49292455680. Its totient is φ = 49260851716.

The previous prime is 49276653667. The next prime is 49276653703. The reversal of 49276653697 is 79635667294.

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 a de Polignac number, because none of the positive numbers 2^k-49276653697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49276653617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7896313 + ... + 7902550.

It is an arithmetic number, because the mean of its divisors is an integer number (12323113920).

Almost surely, 2^49276653697 is an apocalyptic number.

It is an amenable number.

49276653697 is a deficient number, since it is larger than the sum of its proper divisors (15801983).

49276653697 is a wasteful number, since it uses less digits than its factorization.

49276653697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801982.

The product of its digits is 102876480, while the sum is 64.

The spelling of 49276653697 in words is "forty-nine billion, two hundred seventy-six million, six hundred fifty-three thousand, six hundred ninety-seven".