119401492555897 has 2 divisors, whose sum is σ = 119401492555898. Its totient is φ = 119401492555896.

The previous prime is 119401492555789. The next prime is 119401492555909. The reversal of 119401492555897 is 798555294104911.

Together with previous prime (119401492555789) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74593208733696 + 44808283822201 = 8636736^2 + 6693899^2 .

It is a cyclic number.

It is not a de Polignac number, because 119401492555897 - 2⁷ = 119401492555769 is a prime.

It is not a weakly prime, because it can be changed into another prime (119401492556897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59700746277948 + 59700746277949.

It is an arithmetic number, because the mean of its divisors is an integer number (59700746277949).

Almost surely, 2^{119401492555897} is an apocalyptic number.

It is an amenable number.

119401492555897 is a deficient number, since it is larger than the sum of its proper divisors (1).

119401492555897 is an equidigital number, since it uses as much as digits as its factorization.

119401492555897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296000, while the sum is 70.

The spelling of 119401492555897 in words is "one hundred nineteen trillion, four hundred one billion, four hundred ninety-two million, five hundred fifty-five thousand, eight hundred ninety-seven".