2972747405501 has 8 divisors (see below), whose sum is σ = 3053113708344. Its totient is φ = 2892382248960.

The previous prime is 2972747405471. The next prime is 2972747405533. The reversal of 2972747405501 is 1055047472792.

It is a happy number.

2972747405501 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 580933596100 + 2391813809401 = 762190^2 + 1546549^2 .

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 2972747405501 - 2⁶ = 2972747405437 is a prime.

It is a super-2 number, since 2×2972747405501² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972747405581) 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, 8881481 + ... + 9210113.

It is an arithmetic number, because the mean of its divisors is an integer number (381639213543).

Almost surely, 2^{2972747405501} is an apocalyptic number.

It is an amenable number.

2972747405501 is a deficient number, since it is larger than the sum of its proper divisors (80366302843).

2972747405501 is a wasteful number, since it uses less digits than its factorization.

2972747405501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573151.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 2972747405501 in words is "two trillion, nine hundred seventy-two billion, seven hundred forty-seven million, four hundred five thousand, five hundred one".