347953059493 has 16 divisors (see below), whose sum is σ = 414011437056. Its totient is φ = 289150836480.

The previous prime is 347953059463. The next prime is 347953059523. The reversal of 347953059493 is 394950359743.

It is an interprime number because it is at equal distance from previous prime (347953059463) and next prime (347953059523).

It is a cyclic number.

It is not a de Polignac number, because 347953059493 - 2²⁵ = 347919505061 is a prime.

It is a super-2 number, since 2×347953059493² (a number of 24 digits) contains 22 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 (347953059463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34222053 + ... + 34232218.

It is an arithmetic number, because the mean of its divisors is an integer number (25875714816).

Almost surely, 2^347953059493 is an apocalyptic number.

It is an amenable number.

347953059493 is a deficient number, since it is larger than the sum of its proper divisors (66058377563).

347953059493 is a wasteful number, since it uses less digits than its factorization.

347953059493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68454324.

The product of its (nonzero) digits is 55112400, while the sum is 61.

The spelling of 347953059493 in words is "three hundred forty-seven billion, nine hundred fifty-three million, fifty-nine thousand, four hundred ninety-three".