190052293 has 2 divisors, whose sum is σ = 190052294. Its totient is φ = 190052292.

The previous prime is 190052281. The next prime is 190052297. The reversal of 190052293 is 392250091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133471809 + 56580484 = 11553^2 + 7522^2 .

It is an emirp because it is prime and its reverse (392250091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190052293 is a prime.

It is a super-2 number, since 2×190052293² = 72239748149115698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190052297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95026146 + 95026147.

It is an arithmetic number, because the mean of its divisors is an integer number (95026147).

Almost surely, 2^190052293 is an apocalyptic number.

It is an amenable number.

190052293 is a deficient number, since it is larger than the sum of its proper divisors (1).

190052293 is an equidigital number, since it uses as much as digits as its factorization.

190052293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 190052293 is about 13785.9454880686. The cubic root of 190052293 is about 574.9424446487.

The spelling of 190052293 in words is "one hundred ninety million, fifty-two thousand, two hundred ninety-three".