1023406377179 has 2 divisors, whose sum is σ = 1023406377180. Its totient is φ = 1023406377178.

The previous prime is 1023406377163. The next prime is 1023406377221. The reversal of 1023406377179 is 9717736043201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023406377179 - 2⁴ = 1023406377163 is a prime.

It is a super-2 number, since 2×1023406377179² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023406373179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511703188589 + 511703188590.

It is an arithmetic number, because the mean of its divisors is an integer number (511703188590).

Almost surely, 2^{1023406377179} is an apocalyptic number.

1023406377179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023406377179 is an equidigital number, since it uses as much as digits as its factorization.

1023406377179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 1023406377179 in words is "one trillion, twenty-three billion, four hundred six million, three hundred seventy-seven thousand, one hundred seventy-nine".