948575431 has 2 divisors, whose sum is σ = 948575432. Its totient is φ = 948575430.

The previous prime is 948575423. The next prime is 948575461. The reversal of 948575431 is 134575849.

It is a weak prime.

It is an emirp because it is prime and its reverse (134575849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948575431 - 2³ = 948575423 is a prime.

It is a super-2 number, since 2×948575431² = 1799590696593671522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948575461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474287715 + 474287716.

It is an arithmetic number, because the mean of its divisors is an integer number (474287716).

Almost surely, 2^948575431 is an apocalyptic number.

948575431 is a deficient number, since it is larger than the sum of its proper divisors (1).

948575431 is an equidigital number, since it uses as much as digits as its factorization.

948575431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 948575431 is about 30798.9517841111. The cubic root of 948575431 is about 982.5559515516. Note that the first 3 decimals are identical.

The spelling of 948575431 in words is "nine hundred forty-eight million, five hundred seventy-five thousand, four hundred thirty-one".