395098747 has 2 divisors, whose sum is σ = 395098748. Its totient is φ = 395098746.

The previous prime is 395098723. The next prime is 395098763. The reversal of 395098747 is 747890593.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395098747 is a prime.

It is a super-2 number, since 2×395098747² = 312206039761940018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 395098694 and 395098703.

It is not a weakly prime, because it can be changed into another prime (395098777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197549373 + 197549374.

It is an arithmetic number, because the mean of its divisors is an integer number (197549374).

Almost surely, 2^395098747 is an apocalyptic number.

395098747 is a deficient number, since it is larger than the sum of its proper divisors (1).

395098747 is an equidigital number, since it uses as much as digits as its factorization.

395098747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 395098747 is about 19877.0910095014. The cubic root of 395098747 is about 733.7845287885.

The spelling of 395098747 in words is "three hundred ninety-five million, ninety-eight thousand, seven hundred forty-seven".