501947414 has 4 divisors (see below), whose sum is σ = 752921124. Its totient is φ = 250973706.

The previous prime is 501947401. The next prime is 501947419. The reversal of 501947414 is 414749105.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501947419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125486852 + ... + 125486855.

It is an arithmetic number, because the mean of its divisors is an integer number (188230281).

Almost surely, 2^501947414 is an apocalyptic number.

501947414 is a deficient number, since it is larger than the sum of its proper divisors (250973710).

501947414 is a wasteful number, since it uses less digits than its factorization.

501947414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250973709.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 501947414 is about 22404.1829576532. The cubic root of 501947414 is about 794.7296334168.

The spelling of 501947414 in words is "five hundred one million, nine hundred forty-seven thousand, four hundred fourteen".