190507463 has 2 divisors, whose sum is σ = 190507464. Its totient is φ = 190507462.

The previous prime is 190507441. The next prime is 190507507. The reversal of 190507463 is 364705091.

It is a weak prime.

It is an emirp because it is prime and its reverse (364705091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190507463 - 2⁶ = 190507399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190507363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95253731 + 95253732.

It is an arithmetic number, because the mean of its divisors is an integer number (95253732).

Almost surely, 2^190507463 is an apocalyptic number.

190507463 is a deficient number, since it is larger than the sum of its proper divisors (1).

190507463 is an equidigital number, since it uses as much as digits as its factorization.

190507463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 190507463 is about 13802.4440951594. Note that the first 3 decimals coincide. The cubic root of 190507463 is about 575.4010691449.

The spelling of 190507463 in words is "one hundred ninety million, five hundred seven thousand, four hundred sixty-three".