2947719722497 has 8 divisors (see below), whose sum is σ = 3215770058880. Its totient is φ = 2679682022160.

The previous prime is 2947719722483. The next prime is 2947719722503. The reversal of 2947719722497 is 7942279177492.

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

It is not a de Polignac number, because 2947719722497 - 2⁷ = 2947719722369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2947719722407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667922 + ... + 3607387.

It is an arithmetic number, because the mean of its divisors is an integer number (401971257360).

Almost surely, 2^{2947719722497} is an apocalyptic number.

It is an amenable number.

2947719722497 is a deficient number, since it is larger than the sum of its proper divisors (268050336383).

2947719722497 is a wasteful number, since it uses less digits than its factorization.

2947719722497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318023.

The product of its digits is 224042112, while the sum is 70.

The spelling of 2947719722497 in words is "two trillion, nine hundred forty-seven billion, seven hundred nineteen million, seven hundred twenty-two thousand, four hundred ninety-seven".