2954423657 has 4 divisors (see below), whose sum is σ = 2954559360. Its totient is φ = 2954287956.

The previous prime is 2954423653. The next prime is 2954423683. The reversal of 2954423657 is 7563244592.

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.

It is a cyclic number.

It is not a de Polignac number, because 2954423657 - 2² = 2954423653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2954423651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26993 + ... + 81470.

It is an arithmetic number, because the mean of its divisors is an integer number (738639840).

Almost surely, 2^2954423657 is an apocalyptic number.

It is an amenable number.

2954423657 is a deficient number, since it is larger than the sum of its proper divisors (135703).

2954423657 is a wasteful number, since it uses less digits than its factorization.

2954423657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135702.

The product of its digits is 1814400, while the sum is 47.

The square root of 2954423657 is about 54354.6102644477. The cubic root of 2954423657 is about 1434.9086624152.

The spelling of 2954423657 in words is "two billion, nine hundred fifty-four million, four hundred twenty-three thousand, six hundred fifty-seven".