46780653 has 4 divisors (see below), whose sum is σ = 62374208. Its totient is φ = 31187100.

The previous prime is 46780649. The next prime is 46780661. The reversal of 46780653 is 35608764.

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 not a de Polignac number, because 46780653 - 2² = 46780649 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 (46780553) 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, 7796773 + ... + 7796778.

It is an arithmetic number, because the mean of its divisors is an integer number (15593552).

Almost surely, 2^46780653 is an apocalyptic number.

It is an amenable number.

46780653 is a deficient number, since it is larger than the sum of its proper divisors (15593555).

46780653 is a wasteful number, since it uses less digits than its factorization.

46780653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593554.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 46780653 is about 6839.6383676332. The cubic root of 46780653 is about 360.3203244618.

The spelling of 46780653 in words is "forty-six million, seven hundred eighty thousand, six hundred fifty-three".