4971597693 has 8 divisors (see below), whose sum is σ = 6782955168. Its totient is φ = 3237319344.

The previous prime is 4971597679. The next prime is 4971597749. The reversal of 4971597693 is 3967951794.

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

It is not a de Polignac number, because 4971597693 - 2²¹ = 4969500541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971597643) 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, 19269630 + ... + 19269887.

It is an arithmetic number, because the mean of its divisors is an integer number (847869396).

Almost surely, 2^4971597693 is an apocalyptic number.

4971597693 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4971597693 is a deficient number, since it is larger than the sum of its proper divisors (1811357475).

4971597693 is a wasteful number, since it uses less digits than its factorization.

4971597693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38539563.

The product of its digits is 12859560, while the sum is 60.

The square root of 4971597693 is about 70509.5574585460. The cubic root of 4971597693 is about 1706.7319790365.

The spelling of 4971597693 in words is "four billion, nine hundred seventy-one million, five hundred ninety-seven thousand, six hundred ninety-three".