1954347093 has 12 divisors (see below), whose sum is σ = 2870793120. Its totient is φ = 1280814696.

The previous prime is 1954347079. The next prime is 1954347113. The reversal of 1954347093 is 3907434591.

1954347093 is a `hidden beast` number, since 1 + 95 + 4 + 3 + 470 + 93 = 666.

It is not a de Polignac number, because 1954347093 - 2⁴ = 1954347077 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954347023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1839721 + ... + 1840782.

It is an arithmetic number, because the mean of its divisors is an integer number (239232760).

Almost surely, 2^1954347093 is an apocalyptic number.

It is an amenable number.

1954347093 is a deficient number, since it is larger than the sum of its proper divisors (916446027).

1954347093 is a wasteful number, since it uses less digits than its factorization.

1954347093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680568 (or 3680565 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 1954347093 is about 44207.9980659609. The cubic root of 1954347093 is about 1250.2606588151.

The spelling of 1954347093 in words is "one billion, nine hundred fifty-four million, three hundred forty-seven thousand, ninety-three".