2971203497 has 8 divisors (see below), whose sum is σ = 3076296840. Its totient is φ = 2866286080.

The previous prime is 2971203493. The next prime is 2971203553. The reversal of 2971203497 is 7943021792.

It can be written as a sum of positive squares in 4 ways, for example, as 1089726121 + 1881477376 = 33011^2 + 43376^2 .

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 2971203497 - 2² = 2971203493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2971203493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128 + ... + 77625.

It is an arithmetic number, because the mean of its divisors is an integer number (384537105).

Almost surely, 2^2971203497 is an apocalyptic number.

It is an amenable number.

2971203497 is a deficient number, since it is larger than the sum of its proper divisors (105093343).

2971203497 is a wasteful number, since it uses less digits than its factorization.

2971203497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87963.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 2971203497 is about 54508.7469769761. The cubic root of 2971203497 is about 1437.6200877824.

The spelling of 2971203497 in words is "two billion, nine hundred seventy-one million, two hundred three thousand, four hundred ninety-seven".