772471305949 has 8 divisors (see below), whose sum is σ = 882976580928. Its totient is φ = 662004088800.

The previous prime is 772471305943. The next prime is 772471305961. The reversal of 772471305949 is 949503174277.

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

It is a cyclic number.

It is not a de Polignac number, because 772471305949 - 2¹³ = 772471297757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772471305893 and 772471305902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772471305943) 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, 9470947 + ... + 9552160.

It is an arithmetic number, because the mean of its divisors is an integer number (110372072616).

Almost surely, 2^772471305949 is an apocalyptic number.

It is an amenable number.

772471305949 is a deficient number, since it is larger than the sum of its proper divisors (110505274979).

772471305949 is a wasteful number, since it uses less digits than its factorization.

772471305949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028915.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 772471305949 in words is "seven hundred seventy-two billion, four hundred seventy-one million, three hundred five thousand, nine hundred forty-nine".