395534651 has 2 divisors, whose sum is σ = 395534652. Its totient is φ = 395534650.

The previous prime is 395534639. The next prime is 395534677. The reversal of 395534651 is 156435593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 395534651 - 2²² = 391340347 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 395534599 and 395534608.

It is not a weakly prime, because it can be changed into another prime (395534851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197767325 + 197767326.

It is an arithmetic number, because the mean of its divisors is an integer number (197767326).

Almost surely, 2^395534651 is an apocalyptic number.

395534651 is a deficient number, since it is larger than the sum of its proper divisors (1).

395534651 is an equidigital number, since it uses as much as digits as its factorization.

395534651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

The square root of 395534651 is about 19888.0529715706. The cubic root of 395534651 is about 734.0542858676.

The spelling of 395534651 in words is "three hundred ninety-five million, five hundred thirty-four thousand, six hundred fifty-one".