948513451 has 2 divisors, whose sum is σ = 948513452. Its totient is φ = 948513450.

The previous prime is 948513443. The next prime is 948513473. The reversal of 948513451 is 154315849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 948513451 - 2³ = 948513443 is a prime.

It is not a weakly prime, because it can be changed into another prime (948513431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474256725 + 474256726.

It is an arithmetic number, because the mean of its divisors is an integer number (474256726).

Almost surely, 2^948513451 is an apocalyptic number.

948513451 is a deficient number, since it is larger than the sum of its proper divisors (1).

948513451 is an equidigital number, since it uses as much as digits as its factorization.

948513451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 948513451 is about 30797.9455645989. The cubic root of 948513451 is about 982.5345509888.

The spelling of 948513451 in words is "nine hundred forty-eight million, five hundred thirteen thousand, four hundred fifty-one".