1401630140179 has 2 divisors, whose sum is σ = 1401630140180. Its totient is φ = 1401630140178.

The previous prime is 1401630140177. The next prime is 1401630140237. The reversal of 1401630140179 is 9710410361041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401630140179 - 2¹ = 1401630140177 is a prime.

Together with 1401630140177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1401630140177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700815070089 + 700815070090.

It is an arithmetic number, because the mean of its divisors is an integer number (700815070090).

Almost surely, 2^{1401630140179} is an apocalyptic number.

1401630140179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401630140179 is an equidigital number, since it uses as much as digits as its factorization.

1401630140179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 1401630140179 in words is "one trillion, four hundred one billion, six hundred thirty million, one hundred forty thousand, one hundred seventy-nine".