46772897 has 4 divisors (see below), whose sum is σ = 46788756. Its totient is φ = 46757040.

The previous prime is 46772867. The next prime is 46772903. The reversal of 46772897 is 79827764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25391521 + 21381376 = 5039^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 46772897 - 2⁶ = 46772833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46772807) 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, 2054 + ... + 9887.

It is an arithmetic number, because the mean of its divisors is an integer number (11697189).

Almost surely, 2^46772897 is an apocalyptic number.

It is an amenable number.

46772897 is a deficient number, since it is larger than the sum of its proper divisors (15859).

46772897 is a wasteful number, since it uses less digits than its factorization.

46772897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858.

The product of its digits is 1185408, while the sum is 50.

The square root of 46772897 is about 6839.0713550891. The cubic root of 46772897 is about 360.3004102543.

The spelling of 46772897 in words is "forty-six million, seven hundred seventy-two thousand, eight hundred ninety-seven".