747216001 has 8 divisors (see below), whose sum is σ = 883408320. Its totient is φ = 618385488.

The previous prime is 747215993. The next prime is 747216047. The reversal of 747216001 is 100612747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 747216001 - 2³ = 747215993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747217001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840231 + ... + 1840636.

It is an arithmetic number, because the mean of its divisors is an integer number (110426040).

Almost surely, 2^747216001 is an apocalyptic number.

It is an amenable number.

747216001 is a deficient number, since it is larger than the sum of its proper divisors (136192319).

747216001 is a wasteful number, since it uses less digits than its factorization.

747216001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680903.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 747216001 is about 27335.2519834736. The cubic root of 747216001 is about 907.4347110049.

Adding to 747216001 its reverse (100612747), we get a palindrome (847828748).

The spelling of 747216001 in words is "seven hundred forty-seven million, two hundred sixteen thousand, one".