354754948749 has 4 divisors (see below), whose sum is σ = 473006598336. Its totient is φ = 236503299164.

The previous prime is 354754948733. The next prime is 354754948759. The reversal of 354754948749 is 947849457453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 947849457453 = 3 ⋅315949819151.

It is a cyclic number.

It is not a de Polignac number, because 354754948749 - 2⁴ = 354754948733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354754948759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59125824789 + ... + 59125824794.

It is an arithmetic number, because the mean of its divisors is an integer number (118251649584).

Almost surely, 2^354754948749 is an apocalyptic number.

It is an amenable number.

354754948749 is a deficient number, since it is larger than the sum of its proper divisors (118251649587).

354754948749 is a wasteful number, since it uses less digits than its factorization.

354754948749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118251649586.

The product of its digits is 609638400, while the sum is 69.

The spelling of 354754948749 in words is "three hundred fifty-four billion, seven hundred fifty-four million, nine hundred forty-eight thousand, seven hundred forty-nine".