401829107 has 2 divisors, whose sum is σ = 401829108. Its totient is φ = 401829106.

The previous prime is 401829101. The next prime is 401829121. The reversal of 401829107 is 701928104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401829107 - 2⁴ = 401829091 is a prime.

It is a super-2 number, since 2×401829107² = 322933262464834898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401829101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200914553 + 200914554.

It is an arithmetic number, because the mean of its divisors is an integer number (200914554).

Almost surely, 2^401829107 is an apocalyptic number.

401829107 is a deficient number, since it is larger than the sum of its proper divisors (1).

401829107 is an equidigital number, since it uses as much as digits as its factorization.

401829107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 401829107 is about 20045.6755186748. The cubic root of 401829107 is about 737.9276735009.

The spelling of 401829107 in words is "four hundred one million, eight hundred twenty-nine thousand, one hundred seven".