401675147 has 2 divisors, whose sum is σ = 401675148. Its totient is φ = 401675146.

The previous prime is 401675119. The next prime is 401675171. The reversal of 401675147 is 741576104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401675147 is a prime.

It is a super-2 number, since 2×401675147² = 322685847434943218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401675107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200837573 + 200837574.

It is an arithmetic number, because the mean of its divisors is an integer number (200837574).

Almost surely, 2^401675147 is an apocalyptic number.

401675147 is a deficient number, since it is larger than the sum of its proper divisors (1).

401675147 is an equidigital number, since it uses as much as digits as its factorization.

401675147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 401675147 is about 20041.8349209847. The cubic root of 401675147 is about 737.8334163024.

The spelling of 401675147 in words is "four hundred one million, six hundred seventy-five thousand, one hundred forty-seven".