49698230761 has 3 divisors (see below), whose sum is σ = 49698453693. Its totient is φ = 49698007830.

The previous prime is 49698230741. The next prime is 49698230767. The reversal of 49698230761 is 16703289694.

The square root of 49698230761 is 222931.

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.

It is not a de Polignac number, because 49698230761 - 2⁹ = 49698230249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49698230767) 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, 111466 + ... + 334396.

It is an arithmetic number, because the mean of its divisors is an integer number (16566151231).

Almost surely, 2^49698230761 is an apocalyptic number.

49698230761 is the 222931-st square number.

49698230761 is the 111466-th centered octagonal number.

It is an amenable number.

49698230761 is a deficient number, since it is larger than the sum of its proper divisors (222932).

49698230761 is an frugal number, since it uses more digits than its factorization.

49698230761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445862 (or 222931 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 49698230761 in words is "forty-nine billion, six hundred ninety-eight million, two hundred thirty thousand, seven hundred sixty-one".