190066703 has 2 divisors, whose sum is σ = 190066704. Its totient is φ = 190066702.

The previous prime is 190066697. The next prime is 190066729. The reversal of 190066703 is 307660091.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190066703 is a prime.

It is a super-2 number, since 2×190066703² = 72250703178580418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190066703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190066753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95033351 + 95033352.

It is an arithmetic number, because the mean of its divisors is an integer number (95033352).

Almost surely, 2^190066703 is an apocalyptic number.

190066703 is a deficient number, since it is larger than the sum of its proper divisors (1).

190066703 is an equidigital number, since it uses as much as digits as its factorization.

190066703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 190066703 is about 13786.4681118842. The cubic root of 190066703 is about 574.9569752306.

The spelling of 190066703 in words is "one hundred ninety million, sixty-six thousand, seven hundred three".