39497633679493 has 8 divisors (see below), whose sum is σ = 43105542353856. Its totient is φ = 35892594122400.

The previous prime is 39497633679467. The next prime is 39497633679529.

39497633679493 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39497633679493 is a prime.

It is a super-3 number, since 3×39497633679493³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39497633679403) 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, 717250528 + ... + 717305593.

It is an arithmetic number, because the mean of its divisors is an integer number (5388192794232).

Almost surely, 2^{39497633679493} is an apocalyptic number.

It is an amenable number.

39497633679493 is a deficient number, since it is larger than the sum of its proper divisors (3607908674363).

39497633679493 is a wasteful number, since it uses less digits than its factorization.

39497633679493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434558635.

The product of its digits is 14999390784, while the sum is 82.

The spelling of 39497633679493 in words is "thirty-nine trillion, four hundred ninety-seven billion, six hundred thirty-three million, six hundred seventy-nine thousand, four hundred ninety-three".