948615476947 has 2 divisors, whose sum is σ = 948615476948. Its totient is φ = 948615476946.

The previous prime is 948615476917. The next prime is 948615476951. The reversal of 948615476947 is 749674516849.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 948615476947 - 2³¹ = 946467993299 is a prime.

It is not a weakly prime, because it can be changed into another prime (948615476917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474307738473 + 474307738474.

It is an arithmetic number, because the mean of its divisors is an integer number (474307738474).

Almost surely, 2^948615476947 is an apocalyptic number.

948615476947 is a deficient number, since it is larger than the sum of its proper divisors (1).

948615476947 is an equidigital number, since it uses as much as digits as its factorization.

948615476947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 365783040, while the sum is 70.

The spelling of 948615476947 in words is "nine hundred forty-eight billion, six hundred fifteen million, four hundred seventy-six thousand, nine hundred forty-seven".