190462127969 has 2 divisors, whose sum is σ = 190462127970. Its totient is φ = 190462127968.

The previous prime is 190462127957. The next prime is 190462128029. The reversal of 190462127969 is 969721264091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125607865744 + 64854262225 = 354412^2 + 254665^2 .

It is a cyclic number.

It is not a de Polignac number, because 190462127969 - 2⁴ = 190462127953 is a prime.

It is a super-2 number, since 2×190462127969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190462127929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95231063984 + 95231063985.

It is an arithmetic number, because the mean of its divisors is an integer number (95231063985).

Almost surely, 2^190462127969 is an apocalyptic number.

It is an amenable number.

190462127969 is a deficient number, since it is larger than the sum of its proper divisors (1).

190462127969 is an equidigital number, since it uses as much as digits as its factorization.

190462127969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 190462127969 in words is "one hundred ninety billion, four hundred sixty-two million, one hundred twenty-seven thousand, nine hundred sixty-nine".