254616947 has 8 divisors (see below), whose sum is σ = 274497216. Its totient is φ = 234778752.

The previous prime is 254616937. The next prime is 254616953. The reversal of 254616947 is 749616452.

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

It is not a de Polignac number, because 254616947 - 2⁶ = 254616883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254616898 and 254616907.

It is not an unprimeable number, because it can be changed into a prime (254616937) 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, 2678 + ... + 22724.

It is an arithmetic number, because the mean of its divisors is an integer number (34312152).

Almost surely, 2^254616947 is an apocalyptic number.

254616947 is a deficient number, since it is larger than the sum of its proper divisors (19880269).

254616947 is a wasteful number, since it uses less digits than its factorization.

254616947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21037.

The product of its digits is 362880, while the sum is 44.

The square root of 254616947 is about 15956.7210604184. The cubic root of 254616947 is about 633.8148867294.

The spelling of 254616947 in words is "two hundred fifty-four million, six hundred sixteen thousand, nine hundred forty-seven".